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 5999-01-260-9542
NSN 5935-00-681-6114
NSN 5965-01-398-8871
NSN 5965-01-068-2714
NSN 5998-01-463-8470
NSN 7035-01-616-7590
NSN 5999-01-657-1838
NSN 4140-01-241-7870
NSN 5855-01-297-1886
NSN 7035-00-488-9765
NSN 6645-00-867-6724
NSN 5945-01-317-0505