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 4140-01-488-5980
NSN 6130-01-169-9255
NSN 6105-00-284-7642
NSN 5910-00-773-8049
NSN 5895-01-113-7725
NSN 5905-01-531-2740
NSN 6620-01-146-4680
NSN 5975-00-983-0111
NSN 6620-00-153-0982
NSN 6105-01-183-4815
NSN 6150-01-356-1178
NSN 5985-01-304-1705