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 5985-00-251-8193
NSN 2925-00-096-5526
NSN 5999-00-455-8867
NSN 5895-00-919-0684
NSN 6610-00-931-3655
NSN 6240-00-407-1024
NSN 6610-00-969-9815
NSN 6610-00-261-8159
NSN 5895-01-348-8855
NSN 5920-01-299-4784
NSN 5999-01-634-0576
NSN 6650-00-235-6272