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 5835-01-408-6529
NSN 6610-01-340-1761
NSN 6150-00-758-3602
NSN 5996-01-278-7225
NSN 5855-01-286-9928
NSN 5999-01-462-0180
NSN 5998-01-599-5776
NSN 4140-01-367-5621
NSN 6145-01-623-6643
NSN 5930-00-238-5895
NSN 6650-01-470-1315
NSN 6105-00-141-5598