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 6610-01-459-7535
NSN 5945-00-226-1610
NSN 5965-01-303-6105
NSN 5965-01-647-1515
NSN 2925-00-614-1758
NSN 5950-00-546-6441
NSN 6110-00-991-0859
NSN 5975-01-513-9746
NSN 6105-00-153-7967
NSN 6150-00-894-0099
NSN 5950-00-683-8304
NSN 5975-00-853-5955