MIL-L-3918, MILITARY SPECIFICATION LUBRICATING OIL, INSTRUMENT, JEWEL BEARING, NON SPREADING, LOW TEMPERATURE (29 AUG 1955)

MIL-L-3918, MILITARY SPECIFICATION LUBRICATING OIL, INSTRUMENT, JEWEL BEARING, NON SPREADING, LOW TEMPERATURE (29 AUG 1955)., This specification covers one grade of low-temperature non spreading lubricating oil for use on jewel bearing instruments.