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 6110-01-657-6088
NSN 5999-01-023-9897
NSN 5855-01-573-4289
NSN 5998-01-564-6137
NSN 5930-01-200-3357
NSN 6620-00-127-0816
NSN 5985-01-485-2416
NSN 6240-00-477-3027
NSN 6645-00-776-8234
NSN 5925-01-536-3867
NSN 5985-01-384-3199
NSN 5895-00-212-7451