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 6240-00-381-5145
NSN 5965-01-548-0954
NSN 5895-01-626-9075
NSN 5920-00-089-8006
NSN 5999-01-088-7092
NSN 6135-01-588-4160
NSN 5960-01-470-1579
NSN 6610-00-141-7000
NSN 5920-00-810-5604
NSN 6105-00-289-9993
NSN 5945-01-347-1505
NSN 6220-01-387-9433