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 5905-01-391-7497
NSN 5965-01-262-1722
NSN 6620-01-508-0901
NSN 6650-01-447-2858
NSN 5925-01-600-5342
NSN 6150-01-432-0709
NSN 6150-00-776-2738
NSN 6105-01-249-8428
NSN 4140-01-530-5162
NSN 6320-00-228-5678
NSN 5950-00-924-9673
NSN 5996-00-553-7348