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 5950-01-068-3783
NSN 6105-00-690-0362
NSN 5855-01-590-6240
NSN 6650-00-307-3437
NSN 6610-00-946-6146
NSN 5905-00-411-7774
NSN 5999-01-023-9295
NSN 6130-01-497-6901
NSN 5998-01-649-1606
NSN 6240-01-487-6459
NSN 5998-01-323-9732
NSN 6320-01-495-6893