Japanese submarine Oyashio (SS-511)

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Career (Japan)
Name: JDS Oyashio
Builder: Kawasaki Heavy Industries, Kobe
Laid down: 25th December 1957
Launched: 25th May 1959
Commissioned: 30th June 1960
Decommissioned: 30th September 1976
General Characteristics
Displacement: 1139t surface, 1420t submerged
Length: 78.8m
Beam: 7.0m
Draught: 4.6m
Propulsion: 2x Kawasaki V8V22/30MATL diesel-electric, 2700bhp surface, 5960hp submerged
Speed: 19 knots (submerged), 13 knots (surface)
Range: 10,000nm
Complement: 65
Armament: 4x 533mm torpedo tubes

Following the loan of the Gato class submarine USS Mingo as an underwater target in 1955, the Japan Maritime Self-Defense Force proposed the construction of three new classes of submarine, of 250, 500 and 1000 tons. In the end only the latter was built, and the final weight grew to 1140 tons. Having been world leaders in submarine construction during WWII, the Japanese had built no submarines for over ten years, so JDS Oyashio was based on the wartime I-201 with some US innovations.

Oyashio was named after the Oyashio Current, a cold current that comes down through the Bering Strait.

[edit] History

  • 25th December 1957 - Laid down
  • 25th May 1959 - Launched
  • 30th June 1960 - Commissioned
  • 1st August 1962 - Assigned to Subron1, Kure district
  • June-August 1963 - Visited Pearl Harbor
  • 1st February 1965 - Assigned to Subron2, SFlotilla1
  • 31st March 1975 - Assigned to SFlotilla1
  • 30th September 1976 - Decommissioned

[edit] See also

Oyashio Current
IJN Oyashio, a Kagero-class destroyer sunk in the Solomon Islands in 1943
JDS Oyashio (SS-590), an Oyashio class submarine commissioned in 1998.

  • Pictures of SS-511
  • Enders P. Huey Papers (#714), Special Collections Department, J. Y. Joyner Library, East Carolina University, Greenville, North Carolina, USA. Specifications of SS-511.


Combatant ship classes of the JMSDF

DDH : Destroyer Helicopter Haruna class | Shirane class | 13500t class
DDG : Guided Missile Destroyer Amatsukaze | Tachikaze class | Hatakaze class | Kongō class | Atago class
DD : Destroyer Asakaze (Gleaves) class | Ariake (Fletcher) class | Harukaze class | Akizuki class | Hatsuyuki class | Asagiri class | Murasame class | Takanami class | 5000t class
DDA : All Purpose Destroyer Murasame class (1958) | Takatsuki class
DDK : Anti Submarine Destroyer Ayanami class | Yamagumo class | Minegumo class
DE : Destroyer Escort Asahi (Cannon) class | Ikazuchi class | Akebono | Wakaba | Isuzu class | Chikugo class | Ishikari | Yubari class | Abukuma class
PF : Patrol Frigate Kusu (Tacoma) class
SS : Submarine Kuroshio (1955) (Gato class) | Oyashio (SS-511) | Hayashio class | Natsushio class | Oshio | Asashio class | Uzushio class | Yushio class | Harushio class | Oyashio class |2900t class
List List of combatant ship classes of the Japan Maritime Self-Defense Force
List of ships of the Japanese Navy
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