Recognition Guide Warships of the Second World War
United States Navy — Submarine

USS Razorback

Balao-class submarine diesel-electric submarine

USS Razorback
Unknown author — Public domain — Wikimedia Commons Plate

Service

  1. United States Navy3 April 1944 — 30 November 1970517 days of the war
  2. Turkish Navy as TCG Muratreis (S-336)17 December 1971 — 8 August 2001
Balao-class submarine diesel-electric submarine Particulars
Name
USS Razorback
Builder
Portsmouth Naval Shipyard, Kittery, Maine
Laid down
9 September 1943
Launched
27 January 1944
Commissioned
3 April 1944
Decommissioned
August 1952
Recommissioned
1954
Struck
30 November 1970
Fate
Sold 25 March 2004
Museum ship 15 May 2005 (2004)
Status
Preserved

Specifications — As built

Displacement, surfaced
1,526 long tons (1,550 t)
Displacement, submerged
2,391 long tons (2,429 t)
Length
94.79 m (311 ft)
Beam
8.23 m (27 ft)
Draught
4.88 m (16 ft)
Speed
20.3 knots (37.5 km/h, 23.3 mph)
Range
11,000 nmi (20,372 km)
Complement
10
Main gun
102 mm (4 in)

USS Razorback was a Balao-class submarine diesel-electric submarine in service with the United States Navy. Portsmouth Naval Shipyard, Kittery, Maine laid her keel on 9 September 1943. She entered service on 3 April 1944, having been launched on 27 January 1944.

She was one of 111 ships of her class. The class followed the Gato-class submarine and was succeeded by the Tench-class submarine.

The boat displaced 1,526 long tons surfaced and 2,391 long tons submerged. She measured 94.8 m (311 ft) long with a beam of 8.2 m (27 ft). Her designed speed was 20.2 knots, and she carried a complement of 10. Her main battery was of 102 mm (4.0 in) calibre.

She served with the United States Navy until 30 November 1970. She then passed to the Turkish Navy, serving as TCG Muratreis (S-336) from 17 December 1971. She was in commission for 517 days of the Second World War. She was decommissioned in August 1952. She recommissioned in 1954. She was struck from the register on 30 November 1970.

She has been preserved on 25 March 2004.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

This vessel is recorded in 2 configurations. Wartime refits changed armament and complement substantially, so each is kept separately rather than averaged into one set of figures. The figures above are as built.

As built
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
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
Guppy IIA
Displacement, surfaced
1,848 long tons (1,878 t)
Displacement, submerged
2,440 long tons (2,479 t)
Length
93.57 m (307 ft)
Beam
8.23 m (27 ft)
Draught
5.18 m (17 ft)
Speed
17 knots (31.5 km/h, 19.6 mph)
Propulsion
  • Snorkel added
  • One diesel engine and generator removed
  • Batteries upgraded to Sargo II
Armament
  • 10 × 21 in torpedo tubes
  • (6 forward, 4 aft)
  • all guns removed

Sister ships

86 more in the class

Sources

  • Facts harvested from USS Razorback on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Unknown author — Public domain — Wikimedia Commons