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 5855-00-411-8688
NSN 5999-01-541-4426
NSN 4140-01-089-7213
NSN 6610-01-212-8854
NSN 5985-01-270-7632
NSN 6645-00-056-1580
NSN 6620-01-367-4960
NSN 5945-01-228-0366
NSN 2925-01-177-1598
NSN 6610-01-471-5599
NSN 5835-00-034-4976
NSN 5998-00-200-6335