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 6110-01-019-7987
NSN 6645-01-335-2418
NSN 6110-01-461-3612
NSN 5996-00-887-6767
NSN 6240-00-031-3112
NSN 5920-00-755-6265
NSN 6610-00-398-9673
NSN 5990-01-411-5930
NSN 5960-01-250-3478
NSN 5910-01-261-6357
NSN 5950-00-045-1164
NSN 5945-01-375-9308