MIL-E-23457, MILITARY SPECIFICATION: ENGINES, DIESEL MARINE, PROPULSION AND AUXILIARY, MEDIUM SPEED (03-MAR-1976)

MIL-E-23457, MILITARY SPECIFICATION: ENGINES, DIESEL MARINE, PROPULSION AND AUXILIARY, MEDIUM SPEED (03-MAR-1976)., This specification covers propulsion and auxiliary diesel engines rated below 1500 revolutions per minute (r/rein).