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 5935-00-720-2470
NSN 5920-01-503-7235
NSN 6610-01-599-4462
NSN 5950-01-571-0981
NSN 5920-01-158-4517
NSN 5905-01-583-4190
NSN 5855-00-228-8446
NSN 5835-01-132-5894
NSN 6220-00-358-7334
NSN 6130-01-323-6025
NSN 6320-01-021-6633
NSN 6650-00-004-3683