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 6650-00-626-1891
NSN 5999-01-529-2136
NSN 5855-01-621-3881
NSN 5935-01-238-8114
NSN 6150-01-432-5995
NSN 5915-01-531-8726
NSN 5945-01-469-0874
NSN 5996-00-498-4416
NSN 5855-01-606-3587
NSN 5910-01-310-8935
NSN 5895-01-365-3831
NSN 5910-01-081-0884