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 5905-00-755-0797
NSN 5930-01-340-7968
NSN 5930-01-179-9086
NSN 5855-01-270-6847
NSN 7035-00-631-3782
NSN 5985-01-335-7538
NSN 6145-00-329-5323
NSN 6220-01-634-0660
NSN 6320-00-977-3930
NSN 5985-01-580-0566
NSN 5990-01-126-5824
NSN 6135-00-488-4478