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 5985-00-238-4709
NSN 5975-01-388-1746
NSN 6610-00-778-7389
NSN 5910-01-274-2628
NSN 5930-01-021-6319
NSN 5999-01-256-0077
NSN 2925-00-144-6405
NSN 5915-01-612-5662
NSN 5935-01-522-4206
NSN 6610-00-606-7063
NSN 6320-01-279-0343
NSN 6130-01-591-7607