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 5905-01-247-2122
NSN 5960-00-983-3317
NSN 5975-00-228-3869
NSN 5960-01-246-4809
NSN 5960-00-518-8204
NSN 5935-01-171-3828
NSN 5920-01-408-4275
NSN 6610-01-592-7568
NSN 5920-01-383-7108
NSN 5990-01-280-0321
NSN 6685-01-493-7592
NSN 5999-01-566-8848