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 6645-01-122-5965
NSN 5960-00-266-6741
NSN 5920-01-496-6966
NSN 6645-01-256-9696
NSN 6135-01-151-2705
NSN 5925-01-384-5917
NSN 6150-01-531-2098
NSN 5855-01-619-4199
NSN 5920-01-576-5621
NSN 5920-01-130-9683
NSN 5910-01-591-3751
NSN 5999-01-372-8883