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 5930-00-724-3685
NSN 5915-01-327-6637
NSN 6130-00-125-5138
NSN 5996-01-359-0057
NSN 6650-01-552-0515
NSN 6240-01-606-9998
NSN 6240-01-157-0636
NSN 5935-01-027-2616
NSN 7035-01-107-2811
NSN 6650-01-632-7757
NSN 6110-01-264-1031
NSN 6150-01-517-6251