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

USS Rock

Gato-class submarine diesel-electric submarine

USS Rock
US Navy photo — https://www.navsource.net/archives/08/08274.htm — Public domain — Wikimedia Commons Plate Negative of the Rock (SS-274) underway, circa 1960's.

Service

  1. United States Navy26 October 1943 — 13 September 1969677 days of the war
Gato-class submarine diesel-electric submarine Particulars
Name
USS Rock
Builder
Manitowoc Shipbuilding Company, Manitowoc, Wisconsin
Laid down
23 December 1942
Launched
20 June 1943
Commissioned
26 October 1943
Decommissioned
1 May 1946
Recommissioned
12 October 1953
Struck
13 September 1969
Fate
Sold for scrap, 17 August 1972 (1972)
Status
Scrapped

Specifications

Length
94.79 m (311 ft)
Beam
8.23 m (27 ft)
Draught
5.18 m (17 ft)
Speed
21 knots (38.9 km/h, 24.2 mph)
Range
11,000 nmi (20,372 km)
Complement
60
Main gun
76 mm (3 in)

USS Rock was a Gato-class submarine diesel-electric submarine of the United States Navy. Manitowoc Shipbuilding Company, Manitowoc, Wisconsin laid her keel on 23 December 1942. She entered service on 26 October 1943, having been launched on 20 June 1943.

She was one of 76 ships of her class. The class followed the Mackerel-class submarine and was succeeded by the Balao-class submarine.

She measured 94.8 m (311 ft) long with a beam of 8.2 m (27 ft). Her designed speed was 21 knots, and she carried a complement of 60. Her main battery was of 76 mm (3.0 in) calibre.

She was in commission for 677 days of the Second World War. She was decommissioned on 1 May 1946. She recommissioned on 12 October 1953. She was struck from the register on 13 September 1969.

She was broken up for scrap on 17 August 1972.

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

Armament and machinery

Armament and machinery
Propulsion
  • 4 × General Motors Model 16-248 V16 Diesel engines driving electric 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
Armament
  • 10 × 21-inch (533 mm) torpedo tubes
  • 6 forward, 4 aft
  • 24 torpedoes
  • 1 × 3-inch (76 mm) / 50 caliber deck gun
  • Bofors 40 mm and Oerlikon 20 mm cannon

Sister ships

51 more in the class

Sources

  • Facts harvested from USS Rock on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: US Navy photo — https://www.navsource.net/archives/08/08274.htm — Public domain — Wikimedia Commons