A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5835-00-058-7017
NSN 6620-01-591-6681
NSN 6645-01-550-6577
NSN 5920-01-070-5847
NSN 4140-01-400-3610
NSN 6135-01-653-1437
NSN 5975-01-634-0678
NSN 5945-01-104-4926
NSN 5999-00-772-5707
NSN 6105-01-406-2828
NSN 6685-00-488-3064
NSN 6620-01-266-8894