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 5905-00-833-4631
NSN 5895-01-380-9464
NSN 5835-00-475-9271
NSN 5855-00-151-3853
NSN 5915-01-614-7157
NSN 6650-01-517-9452
NSN 7035-00-529-3128
NSN 2925-00-964-7128
NSN 5999-01-218-7901
NSN 5985-01-519-8386
NSN 2925-00-535-9928
NSN 5935-00-468-3671