USS Flounder (SS-251)

USS Flounder (SS-251)


Career
Builder: Electric Boat Company, Groton, Connecticut
Laid down: 5 December 1942
Launched: 22 August 1943
Sponsored by: Mrs. Astrid H. McClellan
Commissioned: 29 November 1943
Decommissioned: 12 February 1947
Struck: 1 June 1959
Fate: 2 February 1960
General characteristics
Class & type: Gato-class diesel-electric submarine
Displacement: 1,525 long tons (1,549 t)
2,424 long tons (2,463 t) submerged
Length: 311 ft 9 in (95.02 m)
Beam: 27 ft 3 in (8.31 m)
Draft: 17 ft 0 in (5.18 m) maximum
Propulsion:

4 × General Motors Model 16-248 V16 diesel engines driving electrical generators
2 × 126-cell Sargo batteries
4 × high-speed General Electric electric motors with reduction gears
two propellers
5,400 shp (4.0 MW) surfaced

2,740 shp (2.0 MW) submerged
Speed: 21 kn (39 km/h) surfaced
9 kn (17 km/h) submerged
Range: 11,000 nmi (20,000 km) surfaced at 10 kn (19 km/h)
Endurance: 48 hours at 2 kn (4 km/h) submerged
75 days on patrol
Test depth: 300 ft (90 m)
Complement: 6 officers, 54 enlisted
Armament: 10 × 21-inch (533 mm) torpedo tubes
(six forward, four aft)
24 torpedoes
1 × 3-inch (76 mm) / 50 caliber deck gun
Bofors 40 mm and Oerlikon 20 mm cannon

USS Flounder (SS-251), a Gato class submarine, was the only ship of the United States Navy to be named for the flounder, a valuable food fish, many varieties of which are found in great schools along the Atlantic coast north of Cape Cod.

Her keel was laid down by the Electric Boat Company in Groton, Connecticut on 5 December 1942. She was launched on 22 August 1943 (sponsored by Mrs. Astrid H. McClellan), and commissioned on 29 November 1943 with Commander C. A. Johnson in command.

Read more about USS Flounder (SS-251):  First and Second War Patrols, Third, Fourth and Fifth War Patrols, Sixth War Patrol, End of War and Fate