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 5999-01-325-1372
NSN 5960-01-282-1111
NSN 6105-01-630-6795
NSN 5996-00-279-5806
NSN 6685-01-553-9517
NSN 6150-01-032-0708
NSN 5975-01-223-2912
NSN 4140-01-050-4470
NSN 5895-00-996-1067
NSN 5965-01-305-7413
NSN 5915-01-525-7731
NSN 5960-01-641-5493