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 5910-01-202-7516
NSN 6105-00-222-4762
NSN 5945-00-020-6796
NSN 6135-01-164-3561
NSN 6320-00-238-9973
NSN 5990-00-481-0787
NSN 5910-01-346-3780
NSN 5990-00-976-9496
NSN 5960-01-391-8860
NSN 5855-00-995-2098
NSN 6620-00-062-9722
NSN 5960-00-480-3490