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 6240-01-010-9038
NSN 6105-01-518-6408
NSN 5910-01-326-4288
NSN 5895-01-420-8263
NSN 2925-01-218-0153
NSN 5855-01-210-3002
NSN 6240-01-363-8258
NSN 5975-00-310-1099
NSN 5855-00-149-0766
NSN 5999-00-062-1325
NSN 6110-01-241-2301
NSN 5999-01-048-6369