Akula-class submarine
{{Short description|Class of nuclear attack submarines}}
{{About|the Soviet/Russian submarine class with NATO reporting name "Akula"|the submarine class with native Russian name "Akula" (Акула)|Typhoon-class submarine}}
{{Use dmy dates|date=June 2021}}
{{Infobox ship begin
| display title = Akula-class submarine }} {{Infobox ship image | Ship image = AkulaProjekt971U right.png | Ship image size = 300px | Ship caption = Akula-class SSN profile }} |
{{Infobox ship image
| Ship image = 300px | Ship caption = }} {{Infobox ship class overview | Name = Akula class | Builders = *Komsomolsk-on-Amur | Operators = {{ubl|{{navy|Soviet Union}}|{{navy|Russia}}|{{navy|India}}}} | Class before = {{sclass2|Victor|submarine|4}}, {{sclass2|Sierra|submarine|4}} | Class after = {{sclass2|Yasen|submarine|4}} | Subclasses = | Cost = est. $1.55 billion (1995 dollars) | Built range = 1983–1999 | In service range = | In commission range = 1984–present | Total ships building = | Total ships planned = 20 | Total ships completed = 15 | Total ships cancelled = 4 (1 Iribis suspended 42% complete since 1996) | Total ships active = 4 (4 active +6 on modernization in Russia) | Total ships laid up = | Total ships lost = | Total ships retired = 4 | Total ships preserved = | Total ships stricken = }} {{Infobox ship characteristics | Hide header = | Header caption = | Ship class = | Ship type = Nuclear attack submarine | Ship tonnage = | Ship displacement = *surfaced:
| Ship length = *{{convert|110.3|m|abbr=on}} for Akula I and Akula I Improved
| Ship beam = {{convert|13.6|m|abbr=on}} | Ship height = | Ship draught = {{convert|9.7|m|abbr=on}} | Ship draft = | Ship depth = | Ship hold depth = | Ship decks = | Ship deck clearance = | Ship ramps = | Ship ice class = | Ship power = | Ship propulsion = *one 190 MW OK-650B/OK-650M pressurized water nuclear reactor (HEU <= 45%){{cite web|url=https://lynceans.org/wp-content/uploads/2018/10/Marine-Nuclear-Power-1939-2018_Part-3A_R1_Russia_submarines.pdf|access-date=18 April 2023|website=lynceans.org|title=Russian submarines|date=October 2018}}
| Ship sail plan = | Ship speed = *{{convert|10|kn}} surfaced
|
35|kn}} submerged{{cite book |editor-first=Stephen |editor-last=Saunders |date=2008 |title=Jane's Fighting Ships 2008-09 |location=Coulsdon, UK |publisher=Jane's Information Group |page=644 |isbn=978-0-71062-845-9}}
| Ship range = | Ship test depth = *{{convert|480|m|abbr=on}} test depth for Akula I and Akula I Improved
| Ship boats = | Ship capacity = | Ship troops = | Ship complement = 73 for Akula I & Improved,{{cite web |url=https://www.naval-technology.com/projects/akula/ |title=Specification: SSN Akula Class (Bars Type 971) Attack Submarine, Russia |website=Naval-technology.com |url-status=dead |archive-url=https://web.archive.org/web/20110605033644/http://www.naval-technology.com/projects/akula/specs.html |archive-date=2011-06-05}} 62 (31 officers) for Akula II & III.{{cite web |url=http://articles.janes.com/articles/Janes-Fighting-Ships/Typhoon-Akula-class-Project-941-941U-Russian-Federation.html |title=Typhoon (Akula) class (Project 941/941U) (Russian Federation) |website=Jane's Fighting Ships |date=2012-07-24 |access-date=2012-10-04 |archive-url=https://archive.today/20130126160105/http://articles.janes.com/articles/Janes-Fighting-Ships/Typhoon-Akula-class-Project-941-941U-Russian-Federation.html |archive-date=2013-01-26 |url-status=dead}} | Ship time to activate = | Ship sensors = *MGK-540 active/passive suite
| Ship armament = *4 × 533 mm torpedo tubes (28 torpedoes) and 4 × 650 mm torpedo tubes (12 torpedoes). (K-152 Nerpa has 8 × 533 mm torpedo tubes) 40 torpedoes total
| Ship armour = | Ship armor = | Ship aircraft = | Ship aircraft facilities = | Ship notes = *Chiblis Surface Search radar
}} |
The Akula class, Soviet designation Project 971 Shchuka-B ({{langx|ru|Щука-Б||Pike-B}}, NATO reporting name Akula) is a series of fourth generation nuclear-powered attack submarines (SSNs) first deployed by the Soviet Navy in 1986. There are four sub-classes or flights of Shchuka-B, consisting of the original seven Project 971 boats (codenamed Akula I), commissioned between 1984 and 1990; six Project 971Is (Improved Akulas), commissioned between 1991 and 2009; one Project 971U (Akula II), commissioned in 1995; and one Project 971M (Akula III), commissioned in 2001. The Russians call all of the submarines Shchuka-B, regardless of modifications.{{cite web |url=http://rusnavy.com/nowadays/strength/ |title=In-service ships |website=Rusnavy.com |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20121005094347/http://rusnavy.com/nowadays/strength/ |archive-date=2012-10-05 |url-status=dead}}
Some confusion may exist as the name Akula (Russian: Акула, meaning 'shark' in Russian) was used by the Soviets for a different class of submarines, the Project 941, which is known in the West as the {{sclass2|Typhoon|submarine|4}}. The Project 971 was named Shchuka-B by the Soviets but given the designation Akula by the West after the name of the lead ship, K-284.
According to defense analyst Norman Polmar, the launch of the first submarine in 1985, "shook everyone [in the West] up", as Western intelligence agencies had not expected the Soviet Union to produce such a boat for another ten years.{{cite journal |first=Colin |last=Norman |jstor=1703462 |title=Quiet Soviet Subs Prompt Concern |journal=Science |publisher=American Association for the Advancement of Science |volume=243 |issue=4899 |date=31 March 1989 |pages=1653–1654 |doi=10.1126/science.243.4899.1653 |pmid=17751269|bibcode=1989Sci...243.1653N }}
Design
The Akula incorporates a double hull system composed of an inner pressure hull and an outer "light" hull. This allows more freedom in the design of the exterior hull shape, resulting in a submarine with more reserve buoyancy than its western analogs.
The distinctive "bulb" or "can" located on top of the Akula's rudder houses its towed sonar array when retracted. Most Akulas have the wake detection system ({{langx|ru|Система обнаружения кильватерного следа}}) (SOKS) hydrodynamic sensors, which detect changes in temperature and salinity. They are located on the leading edge of the sail, on the outer hull casing in front of the sail and on the bottom of the hull forward of the sail.{{Cite web |url=https://www.popularmechanics.com/military/navy-ships/a28724/submarine-sonar-soks/ |title=How the Soviet Union Snooped Waters for Enemy Subs — Without Sonar |first=David |last=Hambling |date=23 October 2017 |website=Popular Mechanics |access-date=2019-05-11 |archive-url=https://web.archive.org/web/20190511213047/https://www.popularmechanics.com/military/navy-ships/a28724/submarine-sonar-soks/ |archive-date=2019-05-11 |url-status=live}}{{Cite web |url=https://www.thedrive.com/the-war-zone/27913/royal-navy-sub-appears-in-gibraltar-equipped-with-a-wake-detection-system |title=Royal Navy Sub Appears In Gibraltar Equipped With A Wake Detection System |first=Joseph |last=Trevithick |date=8 May 2019 |website=The Drive |access-date=2019-05-11 |archive-url=https://web.archive.org/web/20190511213028/https://www.thedrive.com/the-war-zone/27913/royal-navy-sub-appears-in-gibraltar-equipped-with-a-wake-detection-system |archive-date=2019-05-11 |url-status=live}}
Akulas (excluding Nerpa) are armed with four 533 mm torpedo tubes which can use Type 53 torpedoes or the RPK-2, RPK-6 missile, and four 650 mm torpedo tubes which can use Type 65 torpedoes or the RPK-7 missile. These torpedo tubes are arranged in two rows of four tubes each. The external tubes are mounted outside the pressure hull in one row, above the torpedo tubes, and can only be reloaded in port or with the assistance of a submarine tender. The 650 mm tubes can be fitted with liners to use the 533 mm weaponry. The submarine is also able to use its torpedo tubes to deploy naval mines.
Versions
As with many Soviet/Russian craft, information on the status of the Akula-class submarines is sparse, at best. Information provided by sources varies widely.
=Project 971 (''Akula I'')=
Of the seven original Akulas, only three are known to still be in service. These boats are equipped with MGK-540 Skat-3 sonar system (NATO reporting name Shark Gill).{{cite web |url=http://www.harpoondatabases.com/Sensor.aspx?DB=5&ID=420 |title=MGK-500 Shark Gill (Bow) |website=HarpoonDatabases.com |access-date=2012-10-04 |archive-url=https://archive.today/20130419042826/http://www.harpoondatabases.com/Sensor.aspx?DB=5&ID=420 |url-status=dead |archive-date=2013-04-19}}{{cite web |url=http://submarine.su/mgk500.shtml |title=Armament "MGK-500" automated sonar complex |website=Submarine.su |access-date=2012-10-04 |url-status=dead |archive-url=https://web.archive.org/web/20121018134247/http://submarine.su/mgk500.shtml |archive-date=2012-10-18}} The lead boat of the class, K-284 Akula, was decommissioned in 2001, apparently to help save money in the cash-strapped Russian Navy. K-322 Kashalot and K-480 Bars [currently Ak Bars] are in reserve. K-480 Bars was put into reserve in 1998,{{cite book |first=Yu. V. |last=Apalkov |date=2003 |title=Подводные лодки ВМФ СССР |trans-title=Submarines of the Soviet Navy |location=Sankt-Peterburg |publisher=Galeya Print |isbn=5-8172-0071-6}} and was being dismantled in February 2010. Pantera returned to service in January 2008 after a comprehensive overhaul.{{cite web |url=http://rusnavy.com/nowadays/strength/k-317.htm |title=K-317 Pantera |website=Rusnavy.com |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20120418225646/http://rusnavy.com/nowadays/strength/k-317.htm |archive-date=2012-04-18 |url-status=dead}} All were retrofitted with the SOKS hydrodynamic sensors. All submarines before K-391 Bratsk have reactor coolant scoops that are similar to the ones of the {{sclass2|Typhoon|submarine|4}} SSBNs, long and tubular. Bratsk and subsequent submarines have reactor coolant scoops similar to the short ones on the Oscar IIs (the Typhoon, Akula and Oscar classes use the similar OK-650 reactor).
=Project 971 and 971I (Improved ''Akula I'')=
The six Akulas of this class are all thought to be in service. They are quieter than the original Akulas. Sources also disagree as to whether construction of this class has been suspended, or if there are a further two units planned.
Improved Akula I Hulls: K-328 Leopard, K-461 Volk, K-154 Tigr, K-419 Kuzbass, K-295 Samara and K-152 Nerpa. These submarines are much quieter than early Akula-class submarines and all have the SOKS hydrodynamic sensors except Leopard.{{cite web |url=https://fas.org/man/dod-101/sys/ship/deep.htm |title=Run Silent, Run Deep |website=FAS.org |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20060205165346/https://fas.org/man/dod-101/sys/ship/deep.htm |archive-date=2006-02-05 |url-status=live}}{{Failed verification|date=July 2023}}
=Project 971U (''Akula II'')=
K-157 Vepr is the only completed Akula II (see the table below).{{cite web |url=http://rusnavy.com/nowadays/strength/submarines/k-157/ |title=K-157 Vepr |website=Rusnavy.com |access-date=2017-07-16 |archive-url=https://web.archive.org/web/20170701101151/http://rusnavy.com/nowadays/strength/submarines/k-157/ |archive-date=2017-07-01 |url-status=dead}} The Akula II is {{convert|3|m}} longer and displaces about 700 tons (submerged displacement) more than the Akula I. The added space was used for additional quieting measures. K-157 Vepr became the first Russian submarine that was quieter than the latest U.S. attack submarines of that time, which was the improved {{sclass|Los Angeles|submarine|4}} (SSN 751 and later).Adm. Boorda, statement at a meeting of the Naval & Maritime Correspondents Circle, Washington, D.C., 27 February 1995. Two of these submarines were used to build the {{sclass2|Borei|submarine|0}} SSBNs.
=Project 971M (''Akula III'')=
The K-335 Gepard is the 14th submarine of the class and the only completed Akula III (see the table below) built for the Russian Navy.{{cite web |url=http://rusnavy.com/nowadays/strength/submarines/k-335/ |title=K-335 Gepard |website=Rusnavy.com |access-date=2017-07-16 |archive-url=https://web.archive.org/web/20170717072836/http://rusnavy.com/nowadays/strength/submarines/k-335/ |archive-date=2017-07-17 |url-status=dead}} It was the first submarine commissioned in the Russian Navy since the Kursk disaster, as a result, its commissioning ceremony was an important morale boost for the Russian Navy with President Vladimir Putin in attendance.{{Cite web |url=http://en.kremlin.ru/events/president/news/41924 |title=President Vladimir Putin attended a ceremony of adopting the Gepard nuclear-powered submarine by the Russian Navy |date=4 December 2001 |website=President of Russia |access-date=2019-01-12 |archive-url=https://web.archive.org/web/20190113122415/http://en.kremlin.ru/events/president/news/41924 |archive-date=2019-01-13 |url-status=live}}{{Cite web |url=http://www.spacedaily.com/news/submarine-01a.html |title=Putin Inauguration of New Sub Seen As Balm To Russian Navy |first=Bernard |last=Besserglik |date=4 December 2001 |website=SpaceDaily.com |access-date=2019-01-12 |archive-url=https://web.archive.org/web/20140808132053/http://www.spacedaily.com/news/submarine-01a.html |archive-date=2014-08-08 |url-status=live}} There is no NATO classification for the Akula III. It is longer and has a larger displacement compared to the Akula II, also it has an enlarged sail and a different towed-array dispenser on the vertical fin. Again, more noise reduction methods were employed. The Gepard was the most advanced Russian submarine before the submarines of the {{sclass|Severodvinsk|submarine|5}} and Borei class were commissioned.
The Soviet advances in sound quieting were of considerable concern to the West, for acoustics was long considered the most significant advantage in U.S. submarine technology compared to the Soviets.
In 1983–1984 the Japanese firm Toshiba sold sophisticated, nine axis milling equipment to the Soviets along with the computer control systems, which were developed by Norwegian firm Kongsberg Vaapenfabrik. U.S Navy officials and Congressmen announced that this technology enabled the Soviet submarine builders to produce more accurate and quieter propellers.{{cite news |title=Quieter Soviet subs cost U.S. at least $30 billion |date=14 March 1988 |work=Navy News & Undersea Technology}} This is known as the Toshiba–Kongsberg scandal.
Due to the breakup of the Soviet Union in 1991, production of all Akulas slowed.
The 1999–2000 edition of Jane's Fighting Ships incorrectly listed the first Akula III as Viper (the actual name is "Vepr", "wild boar" in Russian), commissioned on 25 November 1995. Gepard (Cheetah), was launched in 1999 and was commissioned 5 December 2001.
Operational history
Between December 1995 and February 1996, submarine Volk was deployed to the Mediterranean along the Russian aircraft carrier {{ship|Russian aircraft carrier|Admiral Kuznetsov||2}}, where she monitored activities of several NATO submarines under Captain 1st rank S. V. Spravtsev.
Between April and June 1996, Tigr was deployed in the Atlantic, where she detected a U.S. {{sclass|Ohio|submarine|4}} SSBN and tracked it on its combat patrol.{{Cite web |url=http://www.deepstorm.ru/DeepStorm.files/45-92/nts/971/K-154/K-154.htm |title=Подводная лодка К-154, "Тигр". Проект 971 |trans-title=Submarine K-154, "Tiger". Project 971 |language=ru |website=Deepstorm.ru}} On 23 July 1996, its commander, Captain 1st rank Alexey Burilichev, received a Hero of the Russian Federation award.{{cite web |url=http://www.warheroes.ru/hero/hero.asp?Hero_id=3980 |title=Буриличев Алексей Витальевич |trans-title=Burilichev, Aleksey Vitalyevich |language=ru |website=WarHeroes.ru |access-date=13 January 2020}}
In August 2009, the news media reported that two Akula-class submarines operated off the East Coast of the United States, with one of the submarines being identified as a Project 971 Shchuka-B type. U.S. military sources noted that this was the first known Russian submarine deployment to the western Atlantic since the end of the Cold War, raising concerns within U.S. military and intelligence communities.{{cite news |title=Russian Subs Patrolling Off East Coast of U.S. |url=https://www.nytimes.com/2009/08/05/world/05patrol.html|newspaper=The New York Times |date=August 2, 2012 |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20140310131441/http://www.nytimes.com/2009/08/05/world/05patrol.html |archive-date=March 10, 2014 |url-status=live}}{{cite news |first1=Mazzette |last1=Mark |first2=Thom |last2=Shanker |title=Pentagon: Russian subs no cause for alarm |url=http://www.upi.com/Top_News/2009/08/06/Pentagon-Russian-subs-no-cause-for-alarm/UPI-23291249537740/?rel=35751345390615 |work=UPI |date=August 6, 2009 |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20120823125404/http://www.upi.com/Top_News/2009/08/06/Pentagon-Russian-subs-no-cause-for-alarm/UPI-23291249537740/?rel=35751345390615 |archive-date=August 23, 2012 |url-status=live}} U.S. Northern Command confirmed that this 2009 Akula-class submarine deployment did occur.{{cite web |first=Phillip |last=Ewing |title=Pentagon Denies Russian Sub Patrolled Gulf of Mexico |url=http://news.usni.org/news-analysis/news/pentagon-denies-russian-sub-patrolled-gulf-mexico |work=News and Analysis |publisher=United States Naval Institute |date=August 20, 2012 |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20120826012615/http://news.usni.org/news-analysis/news/pentagon-denies-russian-sub-patrolled-gulf-mexico |archive-date=August 26, 2012 |url-status=live}} One of the boats was likely Gepard that finished a relatively lengthy combat patrol between June and September that year{{Cite web |url=http://www.deepstorm.ru/DeepStorm.files/45-92/nts/971/K-335/K-335.htm |title=Подводная лодка К-335, "Гепард". Проект 971 |trans-title=Submarine K-335, "Gepard". Project 971 |language=ru |website=Deepstorm.ru}} under the command of the Captain 1st rank Alexey Vyacheslavovich Dmitrov, who on 15 February 2012 was awarded a title Hero of the Russian Federation for courage shown at work.{{Cite web |url=http://www.warheroes.ru/hero/hero.asp?Hero_id=14570 |title=Дмитров Алексей Вячеславович |trans-title=Dmitrov, Aleksey Vyacheslavovich |language=ru |website=WarHeroes.ru}} The other submarine could have been Tigr under the command of Captain E. A. Petrov, given that she performed a combat patrol sometime between March and November 2009.{{Cite web |url=http://www.deepstorm.ru/DeepStorm.files/on_1992/971/266/266.htm |title=266-й экипаж подводной лодки. Проект 971 |trans-title=266th crew of the submarine. Project 971 |language=ru |website=Deepstorm.ru}} It is unlikely that other submarines of the project 971 could have been present in the Atlantic that year. Pantera was in Severemorsk during summer,{{Cite web |url=http://www.deepstorm.ru/DeepStorm.files/45-92/nts/971/k317/k317.htm |title=Подводная лодка К-317, "Пантера". Проект 971 |trans-title=Submarine K-317, "Panther". Project 971 |language=ru |website=Deepstorm.ru}} while Vepr, Leopard and Volk did not report any kind of activity in that year (1-3 submarines of the project are usually active with the Northern Fleet at any given moment).
In August 2012, the news media reported that another Akula-class submarine operated in the Gulf of Mexico purportedly undetected for over a month, sparking controversy within U.S. military and political circles, with U.S. Senator John Cornyn of the Senate Armed Services Committee demanding details of this deployment from Admiral Jonathan W. Greenert, the Chief of Naval Operations.{{cite news |title=Reports of Russian sub in gulf downplayed |url=http://www.upi.com/Top_News/US/2012/08/19/Reports-of-Russian-sub-in-gulf-downplayed/UPI-35751345390615/ |work=UPI |date=August 19, 2012 |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20120922023039/http://www.upi.com/Top_News/US/2012/08/19/Reports-of-Russian-sub-in-gulf-downplayed/UPI-35751345390615 |archive-date=September 22, 2012 |url-status=live}} Most likely, this was Tigr, as its commander Captain 1st rank Pavel Bulgakov received the Order of Courage on the Defender of the Fatherland Day on 22 February 2013.{{cite web |url=https://structure.mil.ru/structure/forces/navy/news/more.htm?id=11676214@egNews |title=Подводные силы Северного флота – лучшее объединение ВМФ в составе Западного военного округа |trans-title=The submarine forces of the Northern Fleet – the best formation of the Navy in the Western Military District |date=18 March 2013 |website=Russian Ministry of Defence |language=ru |access-date=4 June 2021}}
Units
''Nerpa'' 2008 accident
On 27 October 2008, it was reported that K-152 Nerpa of the Russian Pacific Fleet had begun her sea trials in the Sea of Japan before handover under a lease agreement to the Indian Navy.{{cn|date=February 2023}} On 8 November 2008, while conducting one of these trials, an accidental activation of the halon-based fire-extinguishing system took place in the fore section of the vessel. Within seconds the halon gas had displaced all breathable air from the compartment. As a result, 20 people (17 civilians and 3 seamen){{cite news |url=http://www.iht.com/articles/2008/11/09/asia/russia.php |title=Accident on nuclear submarine kills 20 off eastern Russian coast |newspaper=International Herald Tribune|date=2008-11-09 |access-date=9 November 2008|archive-url=https://web.archive.org/web/20081126072837/http://www.iht.com/articles/2008/11/09/asia/russia.php| archive-date= 26 November 2008 |url-status=live}} were killed by asphyxiation. Dozens of others suffered freon-related injuries and were evacuated to an unknown port in Primorsky Krai.{{cn|date=February 2023}} This was the worst accident in the Russian navy since the loss of the submarine K-141 Kursk in 2000. The submarine itself did not sustain any serious damage and there was no release of radiation.{{cite news |url=https://www.nytimes.com/2008/11/09/world/europe/09submarine.html |title=20 Dead on Russian Nuclear-Powered Submarine |newspaper=The New York Times |date=9 November 2008 |access-date=2008-11-09}}
Lease to India
= Chakra II =
Three hundred Indian Navy personnel were trained in Russia for the operation of the Akula II submarine Nerpa. India has finalised a deal with Russia, in which at the end of the lease of these submarines, it has an option to buy them. The submarine is named INS Chakra as was the previous India-leased Soviet Charlie-I SSGN.{{cite web |url=http://indiatoday.digitaltoday.in/index.php?option=com_content&task=view&id=10800&issueid=67 |title=India to get Russian nuclear submarine after 17 years |date=3 July 2008 |website=India Today |access-date=19 December 2014 |archive-url=https://web.archive.org/web/20081222024636/http://indiatoday.digitaltoday.in/index.php?option=com_content&task=view&id=10800&issueid=67 |archive-date=22 December 2008 |url-status=dead}} Chakra was officially commissioned into the Indian Navy on 4 April 2012.{{cite news |url=http://economictimes.indiatimes.com/news/politics/nation/ins-chakra-govt-inducts-8000-ton-russian-origin-akula-ii-class-nerpa-into-navy/articleshow/12526102.cms |title=INS Chakra: Govt inducts Russian-origin Akula II class Nerpa into Navy |newspaper=The Economic Times |date=2012-04-04 |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20120407070809/http://economictimes.indiatimes.com/news/politics/nation/ins-chakra-govt-inducts-8000-ton-russian-origin-akula-ii-class-nerpa-into-navy/articleshow/12526102.cms |archive-date=2012-04-07 |url-status=live}}{{cite web |url=http://indiatoday.intoday.in/story/ins-chakra-inducted-into-indian-navy/1/182955.html |title=INS Chakra formally inducted into Indian Navy |website=India Today |date=2012-04-04 |access-date=2012-10-04 |archive-url=https://web.archive.org/web/20120919152021/http://indiatoday.intoday.in/story/ins-chakra-inducted-into-indian-navy/1/182955.html |archive-date=2012-09-19 |url-status=live}}
Whereas the Russian Navy's Akula-II could be equipped with 28 nuclear-capable cruise missiles with a striking range of {{convert|3000|km|nmi mi|0|abbr=on}}, the Indian version is reportedly armed with the {{convert|300|km|nmi mi|0|abbr=on}}-range Club-S nuclear-capable missiles.{{cite news |url=http://www.hindu.com/2006/07/01/stories/2006070118091800.htm |title=Russia may lease nuclear submarine to India |date=1 July 2006 |access-date=1 July 2006 |newspaper=The Hindu |archive-url=https://web.archive.org/web/20060717105158/http://www.hindu.com/2006/07/01/stories/2006070118091800.htm |archive-date=17 July 2006 |url-status=dead}} Missiles with ranges greater than {{convert|300|km|nmi mi|0|abbr=on}} cannot be exported due to arms control restrictions, since Russia is a signatory to the MTCR treaty.
In June 2021, Nerpa was reported in Singapore with Indian crew aboard and on its way back to Russia, despite one year remaining of the 10-year lease, commenced in April 2012. The stated reason was problems with maintenance of the nuclear reactors. Accordingly, the lease will not be prolonged after 2022, as was initially expected.
= Chakra III =
Russia said in December 2014 that it is ready to lease India more nuclear-powered submarines a day after President Vladimir Putin and Prime Minister Narendra Modi pledged to deepen defence ties.{{cite web |url=https://www.bloomberg.com/news/2014-12-12/putin-ready-to-lease-nuclear-submarines-to-india-minister-says.html |title=Putin ready to lease nuclear submarines to India, minister says |website=Bloomberg |date=12 December 2014 |access-date=14 December 2014 |first1=Natalie Obiko |last1=Pearson |first2=Anurag |last2=Kotoky |archive-url=https://web.archive.org/web/20141214165337/http://www.bloomberg.com/news/2014-12-12/putin-ready-to-lease-nuclear-submarines-to-india-minister-says.html |archive-date=14 December 2014 |url-status=live}}
In January 2015, it was reported that India was involved in negotiations involving the leasing of the Kashalot and the Iribis.{{cite web |url=http://vpk.name/news/124992_Indiya_vozmet_u_Rossii_v_arendu_atomnuyu_podlodku_Kashalot.html |title=Индия возьмет у России в аренду атомную подлодку "Кашалот" |trans-title=India to lease nuclear submarine "Kashalot" from Russia |language=ru |date=20 January 2015 |website=Novosti VPK |access-date=22 January 2015 |archive-url=https://web.archive.org/web/20150122111647/http://vpk.name/news/124992_Indiya_vozmet_u_Rossii_v_arendu_atomnuyu_podlodku_Kashalot.html |archive-date=22 January 2015 |url-status=live}}
On 7 March 2019, India and Russia signed a $3 billion deal for lease of another Akula-class nuclear-powered attack submarine. The submarine, dubbed as Chakra III, should be delivered to the Indian Navy by 2025.{{cite web |last1=Gady |first1=Franz-Stefan |title=India, Russia To Sign $3 Billion Nuclear Sub Deal This Week |url=https://thediplomat.com/2019/03/india-russia-to-sign-3-billion-nuclear-sub-deal-this-week/ |website=The Diplomat |access-date=6 March 2019 |archive-url=https://web.archive.org/web/20190305145949/https://thediplomat.com/2019/03/india-russia-to-sign-3-billion-nuclear-sub-deal-this-week/ |archive-date=5 March 2019 |date=5 March 2019 |url-status=live}}{{cite news |last1=Pubby |first1=Manu |title=India, Russia to ink $3 billion nuclear submarine deal this week |url=https://economictimes.indiatimes.com/news/defence/india-russia-to-ink-3-billion-nuclear-submarine-deal-this-week/articleshow/68248638.cms |website=The Economic Times |access-date=6 March 2019 |archive-url=https://web.archive.org/web/20190304231035/https://economictimes.indiatimes.com/news/defence/india-russia-to-ink-3-billion-nuclear-submarine-deal-this-week/articleshow/68248638.cms |archive-date=4 March 2019 |location=New Delhi |date=4 March 2019 |url-status=live}}
As of November 2024, the deal was delayed until at least 2028 according to multiple sources.{{Cite news |date=2024-10-24 |title=India launches its latest nuclear submarine with 75% indigenous tech: Here's what the new S4 means for regional security |url=https://economictimes.indiatimes.com/news/defence/indias-launches-its-latest-nuclear-submarine-with-75-indigenous-tech-heres-what-the-new-s4-means-for-regional-security/articleshow/114547188.cms?from=mdr |access-date=2024-11-11 |work=The Economic Times |issn=0013-0389}}{{Cite news |date=2024-11-11 |title=Russia to deliver first of two missile frigates by month-end |url=https://timesofindia.indiatimes.com/india/russia-to-deliver-first-of-two-missile-frigates-by-month-end/articleshow/115152914.cms#amp_tf=From%20%251$s&aoh=17313347570304&csi=0&referrer=https://www.google.com&share=https://timesofindia.indiatimes.com/india/russia-to-deliver-first-of-two-missile-frigates-by-month-end/articleshow/115152914.cms |access-date=2024-11-11 |work=The Times of India |issn=0971-8257}}
Gallery
File:Akula class submarine.JPG|Submarine K-322 Kashalot
File:Парад кораблей 7 АПЛ Магадан.JPG|An Akula-class submarine during the Russian Navy Day in 2009
File:АПЛ "Кузбасс".jpg|Submarine K-419 Kuzbass
File:К-317 «Пантера».jpg|Submarine K-317 Pantera
See also
References
{{Reflist}}
External links
{{Commons category|Akula class submarines}}
- {{cite web |url=http://www.deepstorm.ru/DeepStorm.files/45-92/nts/971/list.htm |title=Проект 971 "Щука-Б" (NATO – "Akula", "Improved Akula", "Akula II", "Akula III") |language=ru |website=DeepStorm.ru}}
- {{cite web |url=http://www.subsim.com/ssr/akula2.html |title=AKULA! The Soviet Shark |first=Neal |last=Stevens |date=November 1999 |website=SUBSIM Review}}
{{Akula class submarine}}
{{Soviet and Russian submarines after 1945}}
{{Current SSN}}
{{Ship classes of the Indian Navy}}
{{DEFAULTSORT:Akula Class Submarine}}