No other part numbers with same form, fit, and function found.
An inkwell-like item with a cover, used as a reservoir for lubricating oil.
NSN 5960-01-444-8163
NSN 5925-01-243-5024
NSN 6135-01-247-5660
NSN 5985-01-089-8621
NSN 5855-01-236-9645
NSN 5930-01-175-0095
NSN 6130-01-535-9317
NSN 5915-00-882-5531
NSN 5905-00-702-2926
NSN 5910-00-937-0378
NSN 6240-00-456-2578
NSN 6620-00-262-3113