A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5998-01-495-5597
NSN 6645-00-337-8298
NSN 7035-01-340-3272
NSN 7035-01-155-9025
NSN 6110-01-156-9719
NSN 5895-01-227-5841
NSN 6145-01-495-0942
NSN 5835-00-180-7555
NSN 5895-01-373-2801
NSN 6130-01-537-0867
NSN 6130-01-050-8723
NSN 5835-00-466-8544