One gallon; petroleum-based air filter oil
No other part numbers with same form, fit, and function found.
NSN 5895-00-501-8174
NSN 6145-00-500-2118
NSN 6320-01-039-5891
NSN 2925-00-526-4541
NSN 5965-00-246-5612
NSN 5965-01-260-0780
NSN 2925-01-336-2820
NSN 5999-00-818-3918
NSN 6110-01-400-4207
NSN 5999-00-878-7770
NSN 7035-01-317-4227
NSN 5990-01-605-4769