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 6130-01-038-3954
NSN 6240-01-327-4193
NSN 5945-01-543-9536
NSN 5985-00-905-6609
NSN 5950-01-459-0261
NSN 5998-01-092-6692
NSN 5999-01-367-6162
NSN 6145-01-098-6409
NSN 4140-00-531-6696
NSN 4140-01-619-7819
NSN 5975-01-036-9578
NSN 5945-01-046-7772