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 6150-01-040-6987
NSN 2925-01-448-2880
NSN 5895-00-716-2798
NSN 5855-00-532-0025
NSN 5895-00-784-3797
NSN 5855-01-471-7836
NSN 6145-01-373-6415
NSN 6110-01-622-7556
NSN 6135-01-506-0759
NSN 5895-01-314-5275
NSN 5855-00-252-5743
NSN 5855-01-462-0495