Sa'ar 4.5-class missile boat
{{Short description|Israeli missile boat}}
{{refimprove|date=January 2013}}
{{Infobox ship begin
| sclass = 2 }} {{Infobox ship image | Ship image = Israel Navy Strike Gaza from the Sea (14738072664).jpg | Ship image size = 300px | Ship caption = {{INS|Sufa|2003|6}} in operation Protective Edge }} {{Infobox ship class overview | Name = Sa'ar 4.5 | Builders = Israel Shipyards Ltd. | Operators = *{{navy|Israel}}
| Class before = {{sclass2|Sa'ar 4|missile boat}} | Class after = {{sclass2|Sa'ar 5|corvette}} | Subclasses = *Aliya (Chochit)
| Cost = | Built range = | In service range = | In commission range = | Total ships building = | Total ships planned = | Total ships completed = *2 Aliya subclass
| Total ships cancelled = | Total ships active = *· Aliya subclass: {{INS|Aliya}}, {{INS|Geula}}
| Total ships laid up = | Total ships lost = | Total ships retired = | Total ships preserved = }} {{Infobox ship characteristics | Hide header = | Header caption = | Ship type = Missile boat | Ship displacement = * 498 tonnes (full load - Aliya subclass) | Ship length = {{convert|61.7|m|ftin|abbr=on}} | Ship beam = {{convert|7.62|m|ftin|abbr=on}} | Ship draught = | Ship draft = {{convert|2.8|m|ftin|abbr=on}} | Ship propulsion = *4 MTU 16V956 TB91 V16 diesel engines{{cite web |url=http://www.militaryfactory.com/ships/detail.asp?ship_id=INS-Hetz-Nirit-Saar-45 |title=INS Hetz |website=militaryfactory.com |access-date=21 August 2020}}{{reliable source|date=August 2020}}
| Ship speed = * {{convert|19|kn|lk=in}} (cruise speed)
| Ship range = * {{convert|4800|nmi|km |
2}} at {{convert|19|kn |
- {{convert|2200|nmi|km|-2}} at {{convert|30|kn|}}
| Ship complement = * 53 officers and crewmen
| Ship sensors = * Thales Neptune air & surface search radar
- Selenia Orion fire-control radar (Aliya)
- EL/M-2258 ALPHA multifunction radar (Hetz)
- Elta EL/M-2221 fire-control radar (Hetz)
| Ship EW = * Elbit chaff rocket launchers
| Ship armament = * Aliya subclass:
- 4 Harpoon anti-ship missiles (in ISC)
- 4 Gabriel anti-ship missiles
- 2 Oerlikon 20 mm cannons
- Phalanx CIWS
- 4 M2 Browning machine guns
- Hetz subclass:
- 8 Harpoon anti-ship missiles
- up to 6 Gabriel anti-ship missiles
- or
- up to 32 Barak 1 surface-to-air missiles
- Otobreda 76 mm / Typhoon 25 mm naval gun
- 2 Oerlikon 20mm cannon
- Phalanx CIWS
- up to 8 M2 Browning machine guns
| Ship aircraft = Eurocopter Panther in Aliya subclass (in ISC) or other helicopters
| Ship aircraft facilities = Helipad and helicopter hangar in Aliya subclass
| Ship notes =
}}
|}
The Sa'ar 4.5-class missile boats ({{langx|he|סער 4.5}}) is a class of Israeli Sea Corps missile boats designed and built by Israel Shipyards Ltd. for Shayetet 3 flotilla as an improved and stretched {{sclass2|Sa'ar 4|missile boat|1}}. There are two different subclasses that are both named Sa'ar 4.5. The first subclass was initially called Chochit ({{langx|he|חוחית}}), but renamed to Aliya ({{langx|he|עליה}}). Two Aliya-subclass boats are in service with the Mexican Navy. The second subclass was initially called Nirit ({{langx|he|נירית}}) but renamed to Hetz ({{langx|he|חץ}}).
History
The original construction plan for Sa'ar 4.5-class missile boats included:
Two helicopter-equipped boats (Aliya subclass):
- INS Aliya
- INS Geula
Three ordinary missile boats (Hetz subclass):
- INS Romach (launched and commissioned in 1981),
- INS Keshet (launched and commissioned in 1982) and
- INS Nirit
The keel of INS Nirit was laid in 1984 but the construction ceased due to lack of funds and it was finally launched in 1990 and commissioned in 1991 with some modern equipment, eventuality renamed to INS Hetz. Consequently the older INS Romach and INS Keshet were upgraded to match INS Hetz{{'}}s specifications.
{{INS|Kidon}}, {{INS|Tarshish}}, and INS Yaffo' commissioned in 1997, 1997, and 1998 respectively. Particularly INS Kidon and INS Yaffo were built comprising various older systems that were disassembled from Sa'ar 4-class boats with the same names, atop brand new Sa'ar 4.5-class hulls. INS Tarshish possibly also comprised some weapon systems dismounted from the Sa'ar 4-class missile boat with the same name, atop a new Sa'ar 4.5-class hull.
Another two further-upgraded Sa'ar 4.5 Hetz-subclass missile boats called {{INS|Herev}} and {{INS|Sufa|2003|6}} were commissioned in 2002 and 2003, raising the number of Sa'ar 4.5 Hetz-subclass missile boats to eight.
Subclasses
=''Aliya'' subclass=
The first two Sa'ar 4.5 boats were Aliya subclass. Two boats of this version were built and launched in 1980, the first one being {{INS|Aliya}}, followed by {{INS|Geula}}. Additionally to the anti-ship missiles, these missile boats were equipped with aviation facilities that could accommodate two (one on a regular basis) Bell 206, MD 500, or HH-65 helicopters. Eurocopter Panther was the last helicopter deployed on these boats in the Israeli Navy. The Aliya subclass are the smallest warships with a helipad and helicopter hangar.
In August 1984, INS Aliya and INS Geula were sent to destroy a terrorist facility in Nahr al-Bared, northern Lebanon. Two MD 500 Defenders from INS Aliya and another two from INS Geula successfully hit the target. In July 1985, INS Aliya and INS Geula carried out a similar mission near Nahr al-Bared.{{Cite web |url=http://iaf.org.il/535-19133-he/IAF.aspx |title=אתר חיל-האוויר |access-date=2010-08-20 |archive-date=2010-10-03 |archive-url=https://web.archive.org/web/20101003081414/http://www.iaf.org.il/535-19133-he/IAF.aspx |url-status=dead }}
=''Hetz'' subclass=
Sa'ar 4.5 Hetz-subclass missile boats lack the helicopter facilities of the Aliya subclass, but have more weapon systems fitted. They are largely based on the {{sclass2|Sa'ar 4|missile boat|1}} with improvements in electronic systems: command and control, detection, classification and identification, fire control system, radar (EL/M-2258 active electronically scanned array), sonar, electronic warfare and communications. The engines and propulsion systems were also upgraded. The boat itself is {{convert|4|m}} longer than the {{sclass2|Sa'ar 4|missile boat|1}}s to accommodate the new systems.
Future replacement
Beginning in the mid-2020s, the Israeli Navy plans to replace the Sa'ar 4.5 boats with the future Reshef-class ships. These {{convert|76|m|ftin|adj=on}} long vessels will be based on Israel Shipyards' {{sclass2|Sa'ar 72|corvette|1}} design.{{cite web |url=https://www.calcalist.co.il/local/articles/0,7340,L-3773180,00.html |title=הפקת לקחים מתיק 3000? ספינות הטילים החדשות של חיל הים ייבנו בישראל |website=calcalist.co.il |language=Hebrew |date=11 June 2019 |access-date=21 August 2020}} They will deploy advanced weaponry and defensive systems, including C-Dome.
Users
=Israel=
As of 2019, eight Hetz-subclass boats are in service with the Israeli Navy.
=Mexico=
In January 2004 both INS Aliya and INS Geula were sold to Mexico for service in the Mexican Navy. On August 23, 2004 the boats were relaunched in Mexico renamed {{ship|ARM|Huracán|A-301|6}} and {{ship|ARM|Tormenta|A-302|6}}. Press reports indicate that Israel removed the Harpoon missile systems prior to the sale, however, the Gabriel anti-ship missile systems were included in the package.{{Cite web |url=http://www.globalsecurity.org/military/world/israel/aliya.htm |title=Aliya Sa'ar 4.5 |access-date=2008-09-28 |archive-date=2008-09-17 |archive-url=https://web.archive.org/web/20080917023702/http://www.globalsecurity.org/military/world/israel/aliya.htm |url-status=dead }}
=Greece=
The Hellenic Coast Guard bought three offshore patrol boats based on the Sa'ar 4.5 Nirit-class design, but armed only with a 30 mm gun. A crane is installed at the deck space normally reserved for missiles.{{cite web|title=Offshore Patrol Vessel|url=http://www.israel-shipyards.com/naval-001.asp|publisher=Israel Shipyards Ltd|access-date=19 June 2017}}
See also
References
{{Reflist}}
External links
{{commons category|Sa'ar 4.5-class missile boat}}
- [http://www.globalsecurity.org/military/world/israel/aliya.htm Aliya on Global Security]
- [http://www.globalsecurity.org/military/world/israel/hetz.htm Hetz on Global Security]
- [http://www.israel-shipyards.com/naval-003.asp Sa'ar 4.5 on Israel Shipyards website]
- [http://www.sibat.mod.gov.il/SibatMain/sibat/naval/saar45.htm Sa'ar on SIBAT website]
{{Sa'ar 4.5-class missile boat}}
{{Mexican Navy ships}}