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 4140-01-633-9558
NSN 4140-00-289-9263
NSN 6130-01-578-5516
NSN 5925-01-142-7775
NSN 2925-00-441-8252
NSN 6220-01-589-5154
NSN 5990-01-108-7785
NSN 5930-01-456-8512
NSN 6320-00-270-8222
NSN 4140-01-337-5328
NSN 5960-01-212-8118
NSN 2925-01-446-0525