MIL-L-46167B (AMENDMENT-1), MILITARY SPECIFICATION: LUBRICATING OIL, INTERNAL COMBUSTION ENGINE, ARCTIC (12-JUN-1989) [S/S BY MIL-PRF-46167C]
MIL-L-46167B (AMENDMENT-1), MILITARY SPECIFICATION: LUBRICATING OIL, INTERNAL COMBUSTION ENGINE, ARCTIC (12-JUN-1989) [S/S BY MIL-PRF-46167C].