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 6150-01-612-5619
NSN 5960-01-570-8605
NSN 6220-01-130-3620
NSN 5835-01-599-1876
NSN 5950-01-415-0276
NSN 5996-01-116-1087
NSN 5945-00-192-3152
NSN 5895-01-443-3463
NSN 6220-01-610-1511
NSN 5960-01-462-1864
NSN 5895-01-027-1660
NSN 5996-00-935-5070