Dyed orange
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 5965-00-504-6753
NSN 6130-01-482-2947
NSN 6620-01-250-1692
NSN 6320-00-466-0371
NSN 5915-00-934-3446
NSN 6145-01-370-4485
NSN 6130-00-059-4642
NSN 6240-00-451-3016
NSN 5835-01-537-1228
NSN 6220-00-293-5368
NSN 5935-01-131-3795
NSN 5996-01-475-2261