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 5930-01-392-0897
NSN 6645-01-420-5623
NSN 5905-00-584-8447
NSN 5915-00-336-1644
NSN 4140-00-018-0980
NSN 5999-01-496-1855
NSN 4140-01-107-0576
NSN 5950-01-510-8420
NSN 6240-00-460-3952
NSN 5925-00-619-3652
NSN 5855-01-329-5830
NSN 5905-00-331-2980