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 5925-01-603-3372
NSN 5930-01-278-9966
NSN 5985-00-517-0274
NSN 5990-00-590-4196
NSN 5975-01-205-6997
NSN 6130-01-494-9164
NSN 5999-00-112-9509
NSN 5950-00-411-3645
NSN 5855-01-396-0258
NSN 5930-01-358-1071
NSN 6105-00-141-0300
NSN 5915-01-303-0561