MIL-C-7488A, MILITARY SPECIFICATION: COOLERS, OIL, PLATE, AIRCRAFT (06-AUG-1974) [S/S by MIL-PRF-25478]

MIL-C-7488A, MILITARY SPECIFICATION: COOLERS, OIL, PLATE, AIRCRAFT (06-AUG-1974) [S/S by MIL-PRF-25478]., This specification establishes the general requirements for a plate type air-cooled oil cooler to provide oil temperature regulation for aircraft engines, turbo propeller gear boxes and helicopter transmission gear boxes.