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 6240-01-633-9357
NSN 5935-01-394-4968
NSN 6645-01-155-6568
NSN 5965-01-328-9765
NSN 5965-01-241-0553
NSN 5920-01-599-5458
NSN 5930-01-082-6964
NSN 5930-01-315-0613
NSN 5915-01-374-5461
NSN 6620-00-981-6958
NSN 5915-01-411-9393
NSN 5965-01-607-5753