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 6110-01-411-6000
NSN 5999-01-139-3720
NSN 5960-01-391-3707
NSN 5996-01-262-6420
NSN 5910-01-510-1277
NSN 6145-01-054-3874
NSN 5920-00-534-9801
NSN 5985-00-145-9720
NSN 5960-01-503-0362
NSN 5915-00-446-9136
NSN 6240-00-533-1493
NSN 5910-01-193-8190