MIL-L-2104E (AMENDMENT 1), MILITARY SPECIFICATION: LUBRICATING OIL, INTERNAL COMBUSTION ENGINE, COMBAT/TACTICAL SERVICE (26 MAY 1989) [S/S BY MIL-PRF-2104G]
MIL-L-2104E (AMENDMENT 1), MILITARY SPECIFICATION: LUBRICATING OIL, INTERNAL COMBUSTION ENGINE, COMBAT/TACTICAL SERVICE (26 MAY 1989) [S/S BY MIL-PRF-2104G].