The Mark 32 torpedo was the first active acoustic antisubmarine homing torpedo in United States Navy service.

[1] The Mark 32 was withdrawn from service use with the introduction of the Mark 43 torpedo.

Ten were manufactured by Leeds & Northrup, Philadelphia during War II, and about 3,300 were manufactured by a combination of the Philco Corporation, Philadelphia, and the Naval Ordnance Plant, Forest Park, Illinois.

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