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 5910-00-666-5507
NSN 2925-01-370-6898
NSN 6145-00-829-7469
NSN 6240-01-322-0053
NSN 5915-01-633-9845
NSN 6240-00-117-3778
NSN 5965-01-129-1393
NSN 5930-01-556-7933
NSN 5985-00-389-7389
NSN 6610-00-204-6792
NSN 5930-01-100-3343
NSN 5998-01-391-4950