Ships of the U.S. Navy, 1940-1945

USS PT-509

• PT-103 class Motor Torpedo Boat:
• Displacement: 38 tons
• Length: 80'
• Beam: 23'
• Draft: 5'
• Speed: 41 knots
• Armament: 4 21" XIII torpedoes in 2 tubes; 1 20mm, 2x2 .50 cal mg
• Complement: 17
• 3 4M2500 12-cylinder Packard gasoline engines; 1,200 hp
• Built at Elco, and placed in service 25 January 1944
• Assigned to Squadron 34

Additional Links:

• "Dictionary of American Naval Fighting Ships" -- USS PT-509
• At Close Quarters: PT Boats in the United States Navy
• Motor Torpedo Boat Manual, February 1943
• The Sinking of PT-509

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• For additional photos, see the Main Page.
• For crew lists, and reunions see the Veterans Info Page.
• For ship's logs and personnel records, see the Reference Page.

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Last updated: 6 June 2009

Compiled and formatted by Patrick Clancey, HyperWar Foundation
(see the Main Page for sources and methodology)