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 5998-01-566-1679
NSN 5965-01-257-8926
NSN 5895-00-809-4005
NSN 5835-01-611-8912
NSN 5905-00-276-8597
NSN 5905-00-566-5160
NSN 6620-01-454-8926
NSN 5996-01-484-0217
NSN 5935-01-151-3004
NSN 6620-00-144-7201
NSN 6320-00-004-9158
NSN 5998-01-580-0933