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 5990-00-552-9365
NSN 6240-00-501-7964
NSN 6240-00-957-5724
NSN 6130-01-510-3791
NSN 6650-00-034-8438
NSN 6240-00-299-6764
NSN 6110-01-289-4689
NSN 5935-00-808-8470
NSN 5895-01-514-5860
NSN 5910-01-558-3790
NSN 6220-01-353-9026
NSN 6150-01-440-3022