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 5990-01-537-1124
NSN 5985-01-589-8115
NSN 5945-00-065-3272
NSN 5965-01-350-1890
NSN 6650-00-388-4517
NSN 5855-00-433-2377
NSN 7035-01-049-6776
NSN 6620-00-868-2147
NSN 6645-00-989-2972
NSN 5975-01-572-9358
NSN 5915-01-546-1529
NSN 5960-01-484-7966