MIL-E-25109, MILITARY SPECIFICATION: ENGINES, AIRCRAFT, RECIPROCATING, GENERAL SPECIFICATION FOR (07-FEB-1955) [SUPERSEDING AN-9500D] [S/S BY SAE-AS25109]

MIL-E-25109, MILITARY SPECIFICATION: ENGINES, AIRCRAFT, RECIPROCATING, GENERAL SPECIFICATION FOR (07-FEB-1955) [SUPERSEDING AN-9500D] [S/S BY SAE-AS25109]., This specification covers standard requirements for reciprocating aircraft engines.