MIL-C-6864C, MILITARY SPECIFICATION: CLEANING COMPOUND, SOLVENT, OIL COOLER (26-SEP-1958) [S/S BY MIL-PRF-6864D]

MIL-C-6864C, MILITARY SPECIFICATION: CLEANING COMPOUND, SOLVENT, OIL COOLER (26-SEP-1958) [S/S BY MIL-PRF-6864D]., This specification covers one type of oil cooler solvent-type cleaning compound. The oil cooler cleaning compound solvent described herein is intended for cleaning either copper or aluminum-alloy aircraft oil coolers.