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 6620-00-684-6771
NSN 5945-01-246-5466
NSN 6240-01-597-8430
NSN 6240-01-055-9696
NSN 6110-01-205-3248
NSN 5925-00-723-6148
NSN 6620-01-614-9337
NSN 6240-00-518-3541
NSN 6110-01-353-4920
NSN 5965-00-950-0602
NSN 6110-00-221-1868
NSN 5895-00-171-0412