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 6150-01-542-1374
NSN 6145-00-409-6844
NSN 5915-01-339-0129
NSN 6610-01-051-6275
NSN 7035-00-155-9513
NSN 6150-00-779-3034
NSN 5835-00-126-2961
NSN 6220-01-246-0277
NSN 5996-00-935-2647
NSN 5915-00-011-8348
NSN 5915-00-453-1858
NSN 6220-01-591-2459