A cylindrical-shaped nut, internally and externally threaded, with a flanged cone or ball seat and a square wrenching head. The internal threads are used to secure the inner wheel and the external threads receive the outer wheel securing nut.
Classification: Nuts of iron or steel
NSN 5975-01-649-5077
NSN 6620-00-226-2285
NSN 6110-00-747-9269
NSN 6320-01-544-6447
NSN 5920-01-461-8719
NSN 5996-01-105-0382
NSN 5855-00-494-9581
NSN 6130-01-531-3511
NSN 6220-00-110-4540
NSN 5960-00-140-9583
NSN 5910-00-397-1849
NSN 5905-01-313-5125