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 5996-01-386-0063
NSN 5855-00-586-6255
NSN 5945-00-682-7358
NSN 5950-01-258-4994
NSN 6135-01-142-2417
NSN 5935-01-353-2816
NSN 6145-01-131-8557
NSN 6650-00-948-3647
NSN 5930-00-924-9683
NSN 4140-01-327-1099
NSN 2925-01-484-8556
NSN 5895-01-463-6560