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 6240-01-300-5432
NSN 2925-00-719-4658
NSN 5935-01-338-0463
NSN 6620-00-242-7032
NSN 5915-01-420-6944
NSN 6610-01-426-5090
NSN 6645-01-537-3114
NSN 6110-00-175-3661
NSN 5990-01-651-6364
NSN 6240-01-332-0310
NSN 5920-01-384-3387
NSN 6135-01-433-2062