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 5905-01-428-9660
NSN 5985-01-147-3900
NSN 6220-01-271-6121
NSN 6220-00-915-0862
NSN 5930-01-444-1626
NSN 6320-01-498-4954
NSN 5999-01-526-0544
NSN 5975-01-223-5387
NSN 6650-00-684-3060
NSN 5960-01-505-2426
NSN 7035-00-295-0451
NSN 6645-01-281-7254