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 6240-01-460-4188
NSN 5998-00-548-1708
NSN 6135-01-657-0554
NSN 6220-00-807-3432
NSN 6105-01-079-3059
NSN 6110-00-172-6126
NSN 5996-00-683-4118
NSN 5895-01-441-1228
NSN 2925-00-816-8765
NSN 5835-01-478-0157
NSN 5996-01-524-8953
NSN 6620-01-290-0197