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 5960-01-371-9143
NSN 2925-01-328-4394
NSN 5945-00-149-0619
NSN 6650-00-914-6897
NSN 6110-01-220-1660
NSN 5985-01-228-3577
NSN 5855-01-461-8089
NSN 7035-01-100-9295
NSN 5950-00-021-0028
NSN 5965-01-487-4479
NSN 5910-01-314-2321
NSN 4140-01-634-0330