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 6685-01-381-6077
NSN 5930-00-262-6021
NSN 5950-00-353-9564
NSN 6620-01-039-5468
NSN 5945-00-961-2192
NSN 6650-01-265-2672
NSN 6135-01-381-4675
NSN 6130-01-191-4754
NSN 5930-01-200-8867
NSN 6150-01-623-4364
NSN 6685-00-832-8769
NSN 4140-01-292-7854