Mars-class combat stores ship

{{more citations needed|date=June 2019}}

{{Infobox ship begin}}

{{Infobox ship image

| Ship image = USS Mars (AFS-1) underway at sea, circa in the 1970s.jpg

| Ship caption = USS Mars (AFS-1), lead ship of the class

}}

{{Infobox ship class overview

| Builders = National Steel and Shipbuilding Company

| Operators = {{navy|United States}}

| Class before =

| Class after = {{sclass|Lewis and Clark|dry cargo ship|1}}

| Subclasses =

| Built range = 1962–1970

| In commission range = 1963–1998

| Total ships building =

| Total ships planned =

| Total ships completed = 7

| Total ships cancelled =

| Total ships active =

| Total ships laid up =

| Total ships lost =

| Total ships retired = 7

| Total ships preserved =

}}

{{Infobox ship characteristics

| Hide header =

| Header caption =

| Ship type = Combat stores ship

| Ship displacement = *{{convert|9200|LT|t|0|lk=in|abbr=on}} light

  • {{convert|15900
18663|LT|t|0|abbr=on}} full load

| Ship length = {{convert|581|ft|m|1|abbr=on}}

| Ship beam = {{convert|79|ft|m|1|abbr=on}}

| Ship draft = {{convert|28|ft|m|1|abbr=on}}

| Ship propulsion = *3 × Babcock & Wilcox boilers, 580 psi (3.7 MPa); 825 °F (440 °C)

  • 1 × De Laval turbine
  • {{convert|22000|shp|MW|1|abbr=on}} sustained
  • 1 shaft

| Ship speed = {{convert|21|kn|lk=in}}

| Ship range =

| Ship complement = 486 officers and enlisted men (in Navy commission); 26 Navy personnel, 118 civilians (Military Sealift Command)

| Ship sensors = Mark 56 fire-control system

| Ship EW =

| Ship armament = *4 × 3"/50 caliber guns (2×2) (originally 8 (4x2))

  • Chaff Launchers
  • 4 × M240G 7.62×51mm medium machine guns or M249 5.56×45mm light MG
  • 1 M2 12.7×99mm heavy machine gun when security detachment is embarked

| Ship armor =

| Ship aircraft = 2 × UH-46 Sea Knight helicopters

| Ship aircraft facilities =

| Ship notes =

}}

The Mars-class combat stores ships were a class of seven auxiliary vessels of the United States Navy. The ships were designed for underway replenishment, in support of carrier task force groups, carrying miscellaneous stores and munitions. Initially they carried no fuel oil or liquid cargo, but by the early 1990s the class was refitted with limited refuel capacities for F-76 fuel. None of the original seven ships originally commissioned by the US Navy remain in service. The Mars class was replaced by the {{sclass|Lewis and Clark|dry cargo ship}}s.

Cargo capacity of the each ship was approximately 7,000 tons in five holds, with hangar space for two UH-46 helicopters.

Brief history

File:Mars class combat stores ship line drawing 1981.png

Vessels in the class were constructed in mid-1960s, while early units commissioned in the late 1960s served in the Vietnam War. The vessels supported combat operations off the coast.

These ships continued to support naval units during their time in service in US Navy until the mid-1990s. Mars-class ships were present and supported operations in Red Sea and the Persian Gulf during Operations Desert Shield and Desert Storm. By the mid-1990s, five of the seven ships were transferred to the Military Sealift Command.

Ships

The ships of the class are named for American resort and significant historical towns/cities.

  • {{USS|Mars|AFS-1|3}} – decommissioned 1998; sunk as a SINKEX target off Hawaii, 2006
  • {{USS|Sylvania|AFS-2|3}} – decommissioned, 26 May 1994; James River, Virginia, National Defense Reserve Fleet, scrapped 2012.
  • {{USS|Niagara Falls|AFS-3|3}} – transferred to Military Sealift Command, September 1994, served with Military Sealift Command until 1998, sunk as target 14 July 2012.
  • {{USS|White Plains|AFS-4|3}} – decommissioned, 1995; inactivated 2002, sunk as SINKEX target in RIMPAC exercise,
  • {{USS|Concord|AFS-5|3}} – transferred to Military Sealift Command, 15 October 1992, served with Military Sealift Command until 1998, inactivated in 2008, sunk as part of a SINKEX exercise.
  • {{USS|San Diego|AFS-6|3}} – transferred to Military Sealift Command, 1993; scrapped, 2006
  • {{USS|San Jose|AFS-7|3}} – transferred to Military Sealift Command, 1993; inactivated January 2010, scrapped 2012.

Photos

File:USNS_Niagara_Falls_(T-AFS-3).jpg|USNS Niagara Falls (T-AFS-3)

File:USNS Concord T-AFS-5.jpg|USNS Concord (T-AFS-5)

File:USNS San Jose T-AFS-7.jpg|USNS San Jose (T-AFS-7)

{{Mars class combat stores ship}}

{{Cite web|url=https://fas.org/man/dod-101/navy/docs/swos/eng/60b-102.html|title = Information Sheet}}

References

{{Reflist}}

{{DEFAULTSORT:Mars Class Combat Stores Ship}}

Mars class combat stores ship

Mars class combat stores ship

Mars class combat stores ship

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