MIL-M-17556, MILITARY SPECIFICATION: MOTOR, DIRECT-CURRENT, FRACTIONAL HP (SHIPBOARD USE) (30-APR-1953) [USED IN LIEU OF MIL-M-2511]

MIL-M-17556, MILITARY SPECIFICATION: MOTOR, DIRECT-CURRENT, FRACTIONAL HP (SHIPBOARD USE) (30-APR-1953) [USED IN LIEU OF MIL-M-2511]., This specification covers fractional: horsepower, corrosion resistant, direct current, motors for shipboard use.