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 6220-01-463-3380
NSN 6145-00-674-1807
NSN 5905-01-283-2751
NSN 5855-01-464-3152
NSN 5910-00-053-0443
NSN 5910-01-058-0761
NSN 6105-01-506-2661
NSN 6135-01-139-1700
NSN 6220-00-222-5663
NSN 6240-01-323-7032
NSN 6130-01-461-2954
NSN 6650-01-450-7930