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 6650-01-176-8785
NSN 6220-01-223-6206
NSN 5935-00-116-9638
NSN 5935-00-225-8448
NSN 5985-01-323-0270
NSN 6650-00-269-5000
NSN 6320-01-347-2638
NSN 6610-01-075-7490
NSN 6320-00-306-0124
NSN 5855-01-243-2355
NSN 6135-00-203-9645
NSN 6645-01-622-6161