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 6135-01-364-2738
NSN 6135-01-436-7733
NSN 6620-01-189-8153
NSN 5985-00-992-2109
NSN 5905-00-703-1902
NSN 5985-00-538-7634
NSN 5985-00-766-1970
NSN 5835-01-449-7511
NSN 5855-01-277-1663
NSN 6650-01-399-8552
NSN 5998-01-268-9688
NSN 5910-01-505-3195