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 5998-01-469-3832
NSN 6145-01-498-0113
NSN 6220-01-176-9139
NSN 6240-00-296-0488
NSN 5905-00-815-6795
NSN 6220-01-632-0135
NSN 5905-01-106-3847
NSN 5999-01-448-2813
NSN 5975-01-339-8173
NSN 5855-01-388-2424
NSN 6620-01-341-8372
NSN 5998-00-804-0899