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 5996-00-351-2369
NSN 5975-01-145-9123
NSN 5975-01-488-5681
NSN 6650-00-434-0188
NSN 6135-01-542-5902
NSN 5935-00-417-3835
NSN 6610-01-347-6781
NSN 6620-01-095-5558
NSN 6150-00-532-7099
NSN 6620-01-068-4498
NSN 5905-01-085-0730
NSN 5999-01-243-6188