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 6650-01-166-1914
NSN 5998-01-360-1862
NSN 5975-01-374-1865
NSN 5945-00-594-5168
NSN 5895-00-772-2017
NSN 6110-01-400-4207
NSN 6135-00-958-7981
NSN 5960-01-504-1892
NSN 6650-01-322-4415
NSN 5998-01-441-0720
NSN 5930-01-345-9409
NSN 6135-01-100-3593