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 5950-01-356-5788
NSN 5998-00-820-5818
NSN 5855-01-348-4623
NSN 5950-00-139-0288
NSN 6110-01-327-3670
NSN 5965-01-374-2376
NSN 6220-00-902-7328
NSN 5935-01-452-8743
NSN 6240-01-125-6901
NSN 6130-00-097-3688
NSN 5950-01-371-3069
NSN 5905-01-566-4358