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 5855-01-576-4223
NSN 5855-01-621-9483
NSN 6220-01-091-0334
NSN 5965-00-234-7338
NSN 5935-00-996-4182
NSN 6130-00-969-5804
NSN 5930-01-372-8513
NSN 6320-01-425-1417
NSN 6220-00-728-4559
NSN 6105-00-465-1137
NSN 5999-00-283-4494
NSN 6320-00-116-3658