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 5975-00-612-7594
NSN 5910-01-115-9709
NSN 6105-01-030-9266
NSN 5998-01-248-0688
NSN 7035-01-182-1086
NSN 6110-01-547-7700
NSN 5920-00-974-4381
NSN 2925-01-068-3844
NSN 5835-01-485-0210
NSN 5990-00-732-2064
NSN 6130-01-358-1457
NSN 6145-00-458-6437