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NavSource Online:
Submarine Chaser Photo Archive

SC-647



Call sign:
Nan - William - Roger - Dog

ex-PC-647


SC-647 served the Navies of the United States and the Soviet Union.
SC-497 Class Submarine Chaser:

  • Laid down 23 September 1941 by the Robinson Marine Construction Co., Benton Harbor, MI
  • Launched 27 June 1942
  • Commissioned USS PC-647, 3 August 1942
  • Reclassified SC-647 in April 1943
  • Transferred to the Soviet Union 25 May 1945 and reclassified BO-308
  • Assigned to the Soviet Pacific Fleet 17 June 1945
  • Placed out of service 12 November 1953 and reclassified as a Training Vessel
  • Placed out of service 11 July 1956 and scrapped.

    Specifications:

  • Displacement 148 t.
  • Length 110' 10"
  • Beam 17'
  • Draft 6' 6"
  • Speed 21 kts.
  • Complement 28
  • Armament: One 40mm gun mount, two .50 cal. machine guns, two depth charge projector "Y Gun," and two depth charge tracks
  • Propulsion: Two 1,540bhp General Motors (Electro-Motive Div.) 16-184A diesel engines, two shafts.
    Click on thumbnail
    for full size image    		 Size Image Description Source
    SC-497 161k Exploded view of SC-497 class Subchaser. © 1997 Theodore R. Treadwell
    There is no DANFS history available for SC-647
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