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 2925-01-356-3168
NSN 5999-01-655-3484
NSN 5920-00-131-9876
NSN 6620-01-084-5112
NSN 4140-01-515-2722
NSN 5960-01-114-0197
NSN 6610-01-336-2787
NSN 5998-00-112-4185
NSN 6220-01-473-2116
NSN 6105-00-632-4848
NSN 6240-00-128-0267
NSN 6220-01-384-6599