No other part numbers with same form, fit, and function found.
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-00-164-4087
NSN 6620-00-325-4693
NSN 6320-01-143-3597
NSN 5998-01-501-8182
NSN 5975-00-627-8853
NSN 6150-01-658-0469
NSN 5998-00-734-8314
NSN 5935-00-781-3897
NSN 6105-01-290-7643
NSN 6145-01-502-6399
NSN 5996-01-576-1975
NSN 5855-00-411-8688