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 5996-01-650-3525
NSN 5835-00-269-2232
NSN 5920-01-317-1801
NSN 7035-00-155-9513
NSN 5935-01-485-2457
NSN 6610-00-580-5997
NSN 6150-01-652-4485
NSN 6110-00-455-9162
NSN 5915-01-633-9845
NSN 5990-00-642-9930
NSN 6110-00-764-9362
NSN 5950-01-346-6679