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 5930-01-442-3075
NSN 5990-01-527-7400
NSN 6105-01-382-4225
NSN 6645-01-014-0793
NSN 5965-01-050-4133
NSN 5999-00-799-2141
NSN 6645-00-616-1289
NSN 5990-00-891-5370
NSN 6240-01-605-4455
NSN 4140-01-660-8337
NSN 5930-01-527-6137
NSN 5910-01-305-6440