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 5999-01-416-0617
NSN 6650-00-777-8225
NSN 5960-01-075-5861
NSN 5910-00-206-0440
NSN 6145-00-927-3187
NSN 6110-00-689-1632
NSN 5950-00-741-2811
NSN 5950-01-271-0020
NSN 6110-00-269-2696
NSN 5910-01-351-9399
NSN 5935-01-100-1171
NSN 6240-00-553-8891