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 7035-01-016-4587
NSN 2925-01-372-9455
NSN 5996-01-651-4195
NSN 5930-01-023-1571
NSN 6620-00-257-2783
NSN 5855-01-278-8922
NSN 6320-00-841-2279
NSN 6135-01-619-6293
NSN 6150-00-256-7957
NSN 6320-00-400-8042
NSN 4140-01-146-1035
NSN 5950-01-437-0362