AMERICA CLASS

America class (formerly the LHA(R) class) is a ship class of landing helicopter assault (LHA) type amphibious assault ships of the United States Navy (USN).
America class is designed to put ashore a Marine Expeditionary Unit using helicopters and MV-22B Osprey V/STOL transport aircraft, supported by AV-8B Harrier II or F-35 Lightning II V/STOL aircraft and various attack helicopters.
The first of these warships was commissioned by the U.S. Navy in 2014.
The design of the America class is based on that of USS Makin Island, the last ship of the Wasp class, but the “Flight 0” ships of the America class will not have well decks, and they have smaller on-board hospitals in order to give more space for aviation uses.
Although they only carry helicopters and V/STOL aircraft, USS America, with a displacement of about 45,000 long tons (46,000 t), is similar in size to the French Charles de Gaulle and the Indian Vikramaditya fixed-wing aircraft carriers. Also, while more than 124 feet (38 m) shorter, they are of comparable displacement to the former US Navy Midway-class aircraft carriers.
USS America can be used as a small aircraft carrier with a squadron of jet fighters plus several multipurpose helicopters, such as the MH-60 Seahawk.
America class can carry about 20 to 25 AV-8B, F-35Bs, or a mixture of the two, but the future ships of this class, starting with USS Bougainville (LHA-8), will have smaller aircraft hangars to leave room for larger amphibious warfare well decks.
Type: | Landing helicopter assault (LHA) |
Displacement: | 44,971 long tons (45,693 t) full load |
Length: | 844 ft (257 m) |
Beam: | 106 ft (32 m) |
Propulsion: | Two gas turbines, two shafts, with 70,000 bhp (52,000 kW) total, Two 5,000 hp (3,700 kW) auxiliary propulsion engines. |
Speed: | Over 20 knots (37 km/h; 23 mph) |
Complement: | 65 officers, 994 enlisted 1,687 Marines |
Aircraft carried: | ·AV-8B Harrier II ·F-35B Lightning II ·MV-22B Osprey ·CH-53E Super Stallion or ·CH-53K King Stallion ·UH-1Y Venom ·AH-1Z Viper ·MH-60S Knighthawk |
Aviation facilities | Hangar deck |
Sensors and | ·AN/SPQ-9B fire control radar, AN/SPS-49, AN/USG-2 Cooperative Engagement Capability (CEC), SSDS MK2 ·AN/SPS-48G air search radar |
Electronic warfare | ·AN/SLQ-32B(V)2 ·two Mk53 Nulka decoy launchers |
Armament: | ·Two Rolling Airframe Missile launchers ·two Evolved Sea Sparrow Missile launchers ·two Phalanx CIWS ·seven dual .50 caliber machine guns |