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 6220-00-247-1247
NSN 5935-01-377-1140
NSN 5930-01-460-2005
NSN 5915-01-279-3775
NSN 6110-01-379-0248
NSN 6240-01-134-2419
NSN 5915-00-796-2847
NSN 5999-00-079-5352
NSN 6610-01-116-2527
NSN 5985-01-510-2573
NSN 5915-00-399-7803
NSN 5985-00-285-8466