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 5935-01-493-6457
NSN 5996-00-518-4880
NSN 5925-01-051-3696
NSN 5999-00-240-4444
NSN 5925-01-135-7038
NSN 5996-01-580-1975
NSN 5835-01-307-8954
NSN 6650-01-150-8101
NSN 6645-01-227-2036
NSN 6130-00-296-8697
NSN 6645-00-400-7955
NSN 6145-01-074-2200