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 4140-01-606-8772
NSN 6645-01-251-2613
NSN 5925-01-494-4270
NSN 7035-01-633-9537
NSN 6145-01-437-2509
NSN 5915-01-078-4948
NSN 6650-01-428-9958
NSN 5996-01-187-8571
NSN 5945-01-248-8399
NSN 5960-00-287-9932
NSN 5935-00-203-5852
NSN 5930-00-134-1312