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 6620-01-030-6495
NSN 5999-00-632-7599
NSN 6610-00-136-1738
NSN 5990-01-395-4194
NSN 5855-00-149-0766
NSN 5915-01-352-1274
NSN 5960-00-597-2680
NSN 6105-00-958-7328
NSN 5910-01-417-2013
NSN 6685-01-413-3211
NSN 6110-01-060-3195
NSN 6650-01-464-3545