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 6110-01-068-4743
NSN 5920-00-717-6839
NSN 5998-00-177-5279
NSN 6240-01-439-7399
NSN 6610-01-141-6343
NSN 6620-00-113-9145
NSN 6110-00-679-8961
NSN 5998-01-090-0724
NSN 5985-00-708-2193
NSN 6105-00-564-2773
NSN 7035-00-890-7649
NSN 5895-00-149-0707