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 5935-00-170-8480
NSN 5950-01-452-7197
NSN 6130-00-356-1702
NSN 5915-00-084-8544
NSN 6650-01-588-7101
NSN 5905-01-500-0504
NSN 6150-00-471-3212
NSN 5960-01-583-4737
NSN 5985-00-867-9161
NSN 5975-00-242-4917
NSN 5999-01-436-1445
NSN 6620-01-367-0844