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 6220-01-259-9816
NSN 6150-01-503-2217
NSN 5975-01-023-1777
NSN 6320-01-519-7019
NSN 5835-01-447-2544
NSN 5950-00-318-9229
NSN 5975-01-450-3286
NSN 6150-00-278-7070
NSN 6110-01-187-0603
NSN 5925-01-363-3245
NSN 5835-01-329-4814
NSN 4140-00-027-5150