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 6110-00-113-1415
NSN 5990-01-360-0711
NSN 4140-00-248-9441
NSN 6240-01-629-6174
NSN 6105-01-083-2761
NSN 5905-00-117-6467
NSN 5895-00-276-7916
NSN 6220-01-111-2073
NSN 5910-01-418-5344
NSN 5960-01-632-6576
NSN 5999-01-186-6476
NSN 5996-00-823-6081