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 6220-01-518-0072
NSN 6645-00-841-0026
NSN 7035-00-616-4410
NSN 6145-00-756-3509
NSN 6110-01-349-4040
NSN 6220-00-288-4350
NSN 5950-01-381-2994
NSN 5950-01-279-0197
NSN 5920-01-642-3625
NSN 5960-00-036-8187
NSN 5920-00-794-4415
NSN 5998-00-556-0990