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 6105-01-611-3999
NSN 6240-01-067-6457
NSN 7035-01-216-4806
NSN 6650-00-804-2039
NSN 6135-01-459-0089
NSN 6240-01-300-0742
NSN 6620-00-162-9877
NSN 5990-01-533-1347
NSN 5910-01-115-7221
NSN 5985-00-823-2028
NSN 5915-01-123-9670
NSN 5935-01-571-7707