A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6320-00-925-0558
NSN 5835-01-469-6706
NSN 4140-01-423-1647
NSN 5920-01-316-3890
NSN 5855-01-406-4821
NSN 5935-00-710-4178
NSN 6320-00-682-3448
NSN 6220-01-160-7249
NSN 6610-01-189-3001
NSN 5920-00-518-1789
NSN 5996-01-174-0830
NSN 5935-00-936-8561