MIL-L-26087C (AMENDMENT-1), MILITARY SPECIFICATION: LUBRICATING OIL, RECIPROCATING COMPRESSOR, GROUND SUPPORT (19-AUG-1969) [S/S BY MIL-PRF-26087C]
MIL-L-26087C (AMENDMENT-1), MILITARY SPECIFICATION: LUBRICATING OIL, RECIPROCATING COMPRESSOR, GROUND SUPPORT (19-AUG-1969) [S/S BY MIL-PRF-26087C].