MIL-PRF-2104J, PERFORMANCE SPECIFICATION: LUBRICATING OIL, INTERNAL COMBUSTION ENGINE, COMBAT/TACTICAL SERVICE (11-FEB-2014)

MIL-PRF-2104J, PERFORMANCE SPECIFICATION: LUBRICATING OIL, INTERNAL COMBUSTION ENGINE, COMBAT/TACTICAL SERVICE (11-FEB-2014)., This performance specification covers lubricating oils suitable for lubrication of all reciprocating compression-ignition internal combustion engines (with the exception that the 10W grade should not be used in high output 2-cycle engines) and for power transmission fluid applications in combat/tactical service equipment (see 6.1).