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 6220-00-923-9439
NSN 6150-00-666-3635
NSN 6645-00-641-3202
NSN 6135-01-132-6310
NSN 5945-01-099-1534
NSN 6610-01-485-5083
NSN 4140-00-775-0808
NSN 5915-00-530-5067
NSN 5925-00-523-2755
NSN 5985-01-055-4890
NSN 5975-00-593-9767
NSN 5925-01-650-7666