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 5999-01-114-0958
NSN 5855-01-267-2751
NSN 5835-01-050-9509
NSN 5965-00-673-5379
NSN 6645-00-137-5682
NSN 6150-01-370-4177
NSN 5835-01-595-4099
NSN 5985-00-159-1208
NSN 6130-01-661-1965
NSN 6105-01-298-8320
NSN 5935-00-528-2185
NSN 6620-01-110-6803