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 5950-01-229-8563
NSN 6645-01-550-9669
NSN 5915-00-495-0788
NSN 6320-00-242-3300
NSN 6110-01-411-5102
NSN 5965-01-269-4338
NSN 5945-01-443-4022
NSN 5930-01-502-0035
NSN 5996-01-285-8797
NSN 5930-01-280-4761
NSN 6645-00-010-3054
NSN 5855-01-264-8599