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.
NSN 5920-01-646-3890
NSN 5998-00-471-6000
NSN 6685-01-298-8825
NSN 5835-01-138-8622
NSN 5895-00-245-2981
NSN 6130-00-727-3294
NSN 6135-00-221-4720
NSN 5999-01-496-4982
NSN 6110-01-469-6490
NSN 5985-01-062-1328
NSN 4140-00-166-2228
NSN 5999-01-446-5742