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 5999-00-599-1705
NSN 5999-00-233-6366
NSN 5999-01-075-4396
NSN 5965-01-161-8097
NSN 5950-00-077-8485
NSN 6645-01-500-0827
NSN 5985-00-705-9155
NSN 5835-01-314-2781
NSN 5945-00-016-0096
NSN 6150-01-173-7344
NSN 5935-00-351-9775
NSN 6240-01-029-9525