MIL-L-22851C (AMENDMENT-2), MILITARY SPECIFICATION: LUBRICATING OIL, AIRCRAFT PISTON ENGINE (ASHLESS DISPERSENT) (23-JUL-1979) [S/S BY SAE-J1899]

MIL-L-22851C (AMENDMENT-2), MILITARY SPECIFICATION: LUBRICATING OIL, AIRCRAFT PISTON ENGINE (ASHLESS DISPERSENT) (23-JUL-1979) [S/S BY SAE-J1899]., This amendment 22851C, dated 2 Departments and forms a part of Military Specification January 1979, and is approved for use Agencies of the Department of Defense.