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 6145-01-115-4543
NSN 6620-01-299-3130
NSN 7035-00-574-4223
NSN 6240-01-134-6251
NSN 5960-01-160-3437
NSN 5998-01-381-0371
NSN 5945-00-732-1930
NSN 5930-01-202-0187
NSN 5910-01-354-8282
NSN 5905-01-238-7729
NSN 6610-01-506-7887
NSN 4140-00-053-1840