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 7035-01-105-0191
NSN 5905-01-025-6653
NSN 6645-00-664-4665
NSN 5945-00-071-4771
NSN 6610-01-545-0766
NSN 5965-01-312-1630
NSN 5985-01-270-6273
NSN 5920-01-492-6512
NSN 6110-00-155-4303
NSN 6620-01-307-3468
NSN 2925-01-244-3016
NSN 5996-01-227-4496