Wasp-class amphibious assault ship


The USS Wasp (LHD-1), in March 2004.
Class overview
Name: Wasp
Builders: Ingalls Shipbuilding
Operators: United States Navy
Preceded by: Tarawa-class amphibious assault ship
Succeeded by: America-class amphibious assault ship
Cost: $750 million each, average
In commission: 1989–present
Completed: 8
Active: 8
General characteristics
Type: Landing Helicopter Dock (LHD) amphibious assault ship
Displacement: 40,500 long tons (41,150 t) full load
Length: 831 ft (253.2 m)
Beam: 104 ft (31.8 m)
Draft: 27 ft (8.1 m)
Propulsion: Two boilers, two geared steam turbines, two shafts, 70,000 shaft-horsepower;
two General Electric LM2500 geared gas turbines, two shafts (USS Makin Island)
Speed: 22 knots (41 km/h; 25 mph)
Range: 9,500 nautical miles (17,600 km; 10,900 mi) at 18 kn (33 km/h; 21 mph)
Boats & landing
craft carried:
3 Landing Craft Air Cushion or
12 Landing Craft Mechanized
Troops: 1,894 Marine Detachment
Complement: 1,208
Armament: Two Rolling Airframe Missile launchers
Two Sea Sparrow missile launchers
Three 20 mm Phalanx CIWS systems (LHD 5–7 with two)
Four .50 BMG machine guns
Four 25 mm Mk 38 chain guns (LHD 5–7 with three)
Aircraft carried: Actual mix depends upon the mission
Standard Complement:
6 AV-8B Harrier II attack aircraft
4 AH-1W SuperCobra attack helicopter
12 CH-46 Sea Knight helicopters or 4+ MV-22 Osprey
4 CH-53 Sea Stallion helicopters
3–4 UH-1N Huey helicopters
Assault:
42 CH-46 Sea Knight helicopters
or
22+ MV-22 Osprey
Sea Control:
20 AV-8B Harrier II attack aircraft
6 SH-60F/HH-60H ASW helicopters