Ship classes of the US Navy
Gerald R. Ford-class aircraft carriers: Two nuclear reactors, 1,092 feet long, 100,000 long tons displacement, 4,539 crew and over 75 aircraft.
Zumwalt-class: Two main turbine generators, two auxiliary turbine generators and two 34.6 MW advanced induction motors, 610 feet long, 15,995 metric tons of displacement, 175 crew, 80 advanced peripheral vertical launch cells for Tomahawk, evolved Sea Sparrow Missile and standard missiles.
America-class amphibious assault ship: Two marine gas turbines, two 5,000 horsepower auxiliary propulsion motors, 855 feet long, 1,204 crew and 1,687 troops, able to carry a mix of F-35B short take-off and vertical landing aircraft, vertical take-off and landing aircraft and helicopters.
Freedom-class littoral combat ship: 387.6 feet long, approximately 3,450 metric tons of displacement, designed for near-shore operation as well as open ocean and able to be configured for mine countermeasures, anti-submarine or surface warfare missions.
Independence-class littoral combat ship: 421.5 feet long, approximately 3,200 metric tons of displacement, similar to the Freedom-class but larger.
San Antonio-class amphibious transport dock: 684 feet long, approximately 24,900 long tons of displacement, crew of up to 386 and a landing force of up to 800, including a combination of helicopters, tilt rotor aircraft and hovercraft along with 14 amphibious assault vehicles.
Whidbey Island-class amphibious dock landing ship: Four 16-cylinder diesel engines, 609 feet long, 15,939 tons displacement, 413 crew and a landing force of up to 504, and the largest capacity of any U.S. Navy amphibious platform with four Landing Craft Air Cushion hovercraft.
Harpers Ferry-class dock landing ship: Similar to the Whidbey Island class but with a larger 16,708 tons of displacement, crew of 419 and only two Landing Craft Air Cushion hovercraft.
Arleigh Burke-class destroyer: Four LM 2500-30 gas turbines, 505 - 509.5 feet long, 8,230 to 9,700 tons displacement, 329 crew, a number of different missile systems, torpedoes, Mk 45 gun and for defense, the close-in weapon system and Evolved Sea Sparrow missile.
Cyclone-class patrol ship: Four diesel engines, 179 feet long, 27 crew, primarily used for coastal patrol and interdiction surveillance as well as support for Navy SEALs and special operations forces.
Wasp-class amphibious assault ship: Two steam boilers connected to two geared steam turbines (the newest ship in the class, USS Makin Island, has two gas turbines), two auxiliary propulsion motors, 844 feet long, 40,650 to 41,772 metric tons displacement, up to 1,070 crew, a marine detachment of 1,687 troops (plus 184 surge), a number of different aircraft including helicopters, strike fighters, Harrier attack jets, and Osprey tilt rotors (depending on the mission) and three Landing Craft Air Cushion or two Landing Craft Utility hovercraft.