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 5895-01-200-4130
NSN 6145-00-455-7237
NSN 5985-01-173-2691
NSN 5915-01-488-9469
NSN 6320-00-242-3300
NSN 5855-01-172-4568
NSN 5985-01-597-9697
NSN 6105-00-153-7967
NSN 5960-01-472-9562
NSN 6620-00-456-9539
NSN 5895-00-153-0086
NSN 6240-01-233-9544