 There are few if any aerial torpedo designs that are also used by submarines, owing to the significantly reduced capability of aerial torpedoes compared with their full-sized submarine counterparts such as the American Mark 48 torpedo.A successful aerial launched torpedo design needs to account for

The Japanese Type 91 torpedo used "Kyoban" aerodynamic tail stabilizers in the air.These stabilizers (introduced in 1936) were shed off when it entered the water.