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 5985-01-160-9136
NSN 6685-01-434-8906
NSN 5990-01-552-5386
NSN 6105-01-569-2462
NSN 6320-01-285-1922
NSN 5996-01-063-2632
NSN 5975-00-659-6531
NSN 6220-00-021-9040
NSN 6220-01-141-8200
NSN 6645-00-003-0338
NSN 6130-00-165-3858
NSN 5999-01-644-4480