A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6150-01-534-7021
NSN 5999-01-483-7040
NSN 6645-01-611-5068
NSN 6150-01-200-7935
NSN 6110-01-381-1269
NSN 5920-01-544-9642
NSN 6610-00-202-5481
NSN 5910-00-608-3627
NSN 5975-01-446-6074
NSN 5835-01-018-6294
NSN 5935-00-824-9139
NSN 6105-00-975-4011