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 6645-01-016-7706
NSN 5905-00-518-7540
NSN 6240-01-246-4258
NSN 6220-01-332-1395
NSN 5920-00-175-5967
NSN 6135-01-472-9011
NSN 5895-00-376-5074
NSN 5950-01-473-3146
NSN 5965-01-624-4840
NSN 5855-01-424-2769
NSN 6610-01-050-3075
NSN 5960-01-391-4701