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 5960-00-073-9277
NSN 6105-00-678-3355
NSN 6610-00-025-1878
NSN 5999-01-132-5690
NSN 6130-01-395-1733
NSN 5905-01-434-2757
NSN 5920-00-824-0234
NSN 5855-01-100-3272
NSN 5925-00-356-8007
NSN 6110-01-258-8960
NSN 4140-00-242-0902
NSN 5855-01-391-7077