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 5975-00-348-7427
NSN 5950-01-484-1889
NSN 5996-01-381-2876
NSN 6130-01-649-3989
NSN 5985-01-578-5701
NSN 2925-01-303-5266
NSN 5915-00-754-6208
NSN 2925-01-244-3016
NSN 6110-01-544-9558
NSN 5996-00-422-3328
NSN 5985-01-355-9748
NSN 5985-01-132-3240