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 5945-01-401-5323
NSN 5996-01-094-2739
NSN 5915-00-137-2979
NSN 5996-00-294-7045
NSN 6130-01-143-5730
NSN 5950-01-531-5469
NSN 6135-01-020-3805
NSN 6145-01-256-0536
NSN 5998-01-242-6418
NSN 5925-01-634-0664
NSN 5996-00-670-0881
NSN 2925-00-898-9135