MIL-L-2105D, MILITARY SPECIFICATION: LUBRICATING OIL, GEAR, MULTIPURPOSE (07 AUG 1987) [S/S BY MIL-PRF-2105E]

MIL-L-2105D, MILITARY SPECIFICATION: LUBRICATING OIL, GEAR, MULTIPURPOSE (07 AUG 1987) [S/S BY MIL-PRF-2105E]., This specification covers multipurpose gear-lubricating oils.