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 5930-01-406-3506
NSN 5960-01-169-8215
NSN 6150-01-007-7136
NSN 5996-01-547-6860
NSN 6645-00-641-3202
NSN 6610-00-681-0590
NSN 5835-01-595-4099
NSN 5998-00-480-3208
NSN 5930-01-320-6005
NSN 5895-00-617-6340
NSN 5990-01-131-2008
NSN 6130-01-105-7021