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 5935-01-435-6539
NSN 6135-00-299-6918
NSN 5915-01-191-5334
NSN 5935-01-374-7699
NSN 6130-01-375-2636
NSN 6135-00-485-7402
NSN 5998-00-227-1118
NSN 6145-01-415-6127
NSN 5920-00-877-3018
NSN 6150-01-450-3759
NSN 6150-01-144-8953
NSN 6610-00-292-9895