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 5990-01-568-5565
NSN 5950-01-455-2355
NSN 5985-00-074-1002
NSN 5990-00-499-9816
NSN 5920-01-139-5137
NSN 5925-01-128-4374
NSN 6105-01-437-8341
NSN 5960-01-323-6432
NSN 6110-01-437-8559
NSN 5925-00-106-7257
NSN 4140-00-552-7370
NSN 5945-01-104-4926