USS Pilotfish

History
United States
Builder	Portsmouth Naval Shipyard, Kittery, Maine
Laid down	15 May 1943
Launched	30 August 1943
Commissioned	16 December 1943
Decommissioned	29 August 1946
Stricken	25 February 1947
Fate	Used as a target for the Operation Crossroads atomic bomb test, 25 July 1946, and sunk
General characteristics
Class & type	Balao class diesel-electric submarine
Displacement	1,526 tons (1,550 t) surfaced; 2,391 tons (2,429 t) submerged;
Length	311 ft 6 in (94.95 m)
Beam	27 ft 3 in (8.31 m)
Draft	16 ft 10 in (5.13 m) maximum
Propulsion	4 × Fairbanks-Morse Model 38D8-⅛ 10-cylinder opposed piston diesel engines driving electrical generators; 2 × 126-cell Sargo batteries; 4 × high-speed Elliott electric motors with reduction gears; two propellers ; 5,400 shp (4.0 MW) surfaced; 2,740 shp (2.0 MW) submerged;
Speed	20.25 knots (38 km/h) surfaced; 8.75 knots (16 km/h) submerged;
Range	11,000 nautical miles (20,000 km) surfaced at 10 knots (19 km/h)
Endurance	48 hours at 2 knots (3.7 km/h) submerged; 75 days on patrol;
Test depth	400 ft (120 m)
Complement	10 officers, 70–71 enlisted
Armament	10 × 21-inch (533 mm) torpedo tubes; 6 forward, 4 aft; 24 torpedoes; 1 × 4-inch (102 mm) / 50 caliber deck gun; Bofors 40 mm and Oerlikon 20 mm cannon;

USS Pilotfish (SS-386), a Balao-class submarine, was a ship of the United States Navy named after the pilot fish, a carangoid fish, often seen in warm latitudes in company with sharks.