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 6650-00-515-6002
NSN 6130-01-303-0109
NSN 4140-00-281-4493
NSN 6645-01-633-1852
NSN 6320-01-094-2634
NSN 6320-00-149-7570
NSN 6620-00-403-1142
NSN 2925-01-318-8853
NSN 5895-00-889-7628
NSN 6320-01-585-8468
NSN 7035-01-227-2546
NSN 5925-01-276-0456