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 5975-01-634-0678
NSN 5855-00-782-7546
NSN 5985-01-160-8809
NSN 5985-01-092-2668
NSN 5935-01-386-7565
NSN 6645-01-400-1383
NSN 5996-01-202-6544
NSN 5835-01-545-2629
NSN 6610-00-808-7040
NSN 6240-00-228-8594
NSN 6150-01-469-2904
NSN 5920-00-156-4482