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 6110-01-494-6861
NSN 5935-01-581-4659
NSN 6135-01-519-7879
NSN 6145-00-832-5323
NSN 6645-00-539-1705
NSN 5835-00-400-5056
NSN 5996-00-409-9683
NSN 6220-00-939-8609
NSN 6645-00-127-3835
NSN 6220-01-028-0329
NSN 5835-01-282-3321
NSN 6685-01-363-0516