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 6685-00-145-5269
NSN 5998-01-212-3123
NSN 2925-01-564-2617
NSN 6110-01-577-3783
NSN 5905-01-293-3537
NSN 5985-01-074-3604
NSN 4140-00-753-9204
NSN 6610-00-256-8006
NSN 6110-01-602-6714
NSN 5990-01-314-8591
NSN 6610-01-111-3750
NSN 6620-01-004-7072