American 21-inch torpedo

There have been a number of 21-inch torpedoes in service with the United States. These have been used on ships and submarines of the U.S. Navy. American 21-inch torpedoes are 533 mm in diameter.

Ship classes that carried 21-inch torpedoes include:


 * Allen M. Sumner-class destroyers
 * Atlanta-class cruisers
 * Bagley-class destroyers
 * Balao-class submarines
 * Barbel-class submarines
 * Barracuda-class submarines
 * Benham-class destroyers
 * Benjamin Franklin-class submarines
 * Benson-class destroyers
 * Cachalot-class submarines
 * Caldwell-class destroyers
 * Cassin-class destroyers
 * Chester-class cruisers
 * Clemson-class destroyers
 * Colorado-class battleships
 * Connecticut-class battleships
 * Dealey-class destroyer escorts
 * Ethan Allen-class submarines
 * Farragut-class destroyers
 * Forrest Sherman-class destroyers
 * Fletcher-class destroyers
 * Gato-class submarines
 * Gearing-class destroyers
 * George Washington-class submarines
 * Gleaves-class destroyers
 * Glenard P. Lipscomb-class submarine
 * Grayback-class submarines
 * Gridley-class destroyers
 * Halibut-class submarine
 * James Madison-class submarines
 * John C. Butler-class destroyer escorts
 * Lafayette-class submarines
 * Lexington-class battlecruisers - canceled
 * Los Angeles-class submarines
 * Mahan-class destroyers
 * Mitscher-class destroyer leaders
 * Narwhal-class submarine
 * Nautilus-class submarine
 * Norfolk-class destroyer leader
 * O'Brien-class destroyers
 * Ohio-class submarines
 * Omaha-class cruisers
 * Permit-class submarines
 * Porter-class destroyers
 * PT boats
 * R-class submarines
 * Rudderow-class destroyer escorts
 * S-class submarines
 * Sailfish-class submarines
 * Sampson-class destroyers
 * Sargo-class submarines
 * Seawolf-class submarine (1957)
 * Seawolf-class submarines (1997)
 * Sims-class destroyers
 * Skate-class submarines
 * Skipjack-class submarines
 * Somers-class destroyers
 * South Dakota-class battleships - canceled
 * Sturgeon-class submarines
 * T-1-class submarines
 * Tambor-class submarines
 * Tang-class submarines
 * Tench-class submarines
 * Tennessee-class cruisers
 * Tucker-class destroyers
 * Tullibee-class submarine
 * V-boat submarines
 * Virginia-class battleships
 * Virginia-class submarines
 * Wickes-class destroyers