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 5935-01-556-0006
NSN 5998-01-155-9433
NSN 6610-01-250-2811
NSN 6105-00-664-1292
NSN 6240-01-119-5978
NSN 5965-00-978-8535
NSN 5920-01-074-6865
NSN 5835-00-466-3075
NSN 7035-00-946-2642
NSN 5910-01-025-5105
NSN 5935-01-268-7685
NSN 6130-01-500-1088