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 6240-00-959-6735
NSN 5920-00-296-9869
NSN 5945-01-381-0156
NSN 6110-01-400-4207
NSN 5935-00-853-7893
NSN 5990-01-271-1628
NSN 5975-01-546-0513
NSN 5935-00-265-0705
NSN 6105-01-007-9915
NSN 5915-00-928-5667
NSN 5975-01-262-4136
NSN 5965-01-414-2257