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 5855-01-331-7482
NSN 6150-01-614-5891
NSN 6645-00-654-8804
NSN 6650-01-576-0214
NSN 5895-00-236-0809
NSN 5998-00-564-2037
NSN 6145-01-509-5822
NSN 5915-01-258-5308
NSN 6650-01-113-7563
NSN 5895-00-809-4005
NSN 5930-00-246-2074
NSN 2925-01-513-2911