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 5990-01-160-6978
NSN 6620-01-517-0014
NSN 6650-00-008-3941
NSN 5915-01-627-7113
NSN 5985-01-412-9148
NSN 7035-00-902-8995
NSN 6130-01-351-2435
NSN 6220-01-243-8661
NSN 5950-00-585-9598
NSN 5855-00-135-0162
NSN 6620-01-437-3146
NSN 6110-00-104-7401