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 4140-01-357-7867
NSN 6145-01-581-2744
NSN 5975-00-149-0758
NSN 6145-00-023-4337
NSN 7035-01-268-0933
NSN 5905-01-183-4971
NSN 5930-01-271-5390
NSN 5990-00-621-0572
NSN 5975-01-281-0514
NSN 6685-01-634-0611
NSN 5910-00-447-4315
NSN 6650-00-754-2276