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 5930-00-125-7073
NSN 6620-00-071-0181
NSN 6240-01-032-5105
NSN 5920-00-170-3576
NSN 5945-01-126-4998
NSN 6130-01-070-0429
NSN 5835-01-388-5198
NSN 5920-01-391-7624
NSN 6145-01-544-5786
NSN 6130-01-363-8392
NSN 5910-01-022-8556
NSN 5960-01-628-2760