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 6650-01-653-9569
NSN 5910-01-599-6204
NSN 5915-01-488-6624
NSN 6110-01-276-9423
NSN 5895-01-469-0229
NSN 5950-01-394-5352
NSN 5996-01-429-0390
NSN 6320-00-564-2772
NSN 4140-00-773-6474
NSN 5975-01-428-1657
NSN 5960-01-142-1995
NSN 6110-00-452-0448