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 5895-01-447-3242
NSN 6645-01-558-5057
NSN 6105-01-555-8995
NSN 5975-01-201-4353
NSN 5975-00-185-5243
NSN 5985-01-112-0180
NSN 5998-01-494-7696
NSN 5998-01-228-9387
NSN 5895-01-006-0168
NSN 5930-00-461-0562
NSN 6240-01-370-5242
NSN 5835-01-565-3411