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 6620-01-512-2016
NSN 6650-01-593-5993
NSN 6145-01-444-0812
NSN 6130-00-860-9651
NSN 5965-01-406-6320
NSN 6685-00-754-7495
NSN 5965-01-060-2558
NSN 5945-00-136-4196
NSN 5915-00-508-7479
NSN 6610-01-559-5073
NSN 5895-00-406-3696
NSN 5998-01-270-2293