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 5996-00-067-7624
NSN 7035-01-019-5729
NSN 5950-01-333-8510
NSN 6150-01-440-9628
NSN 2925-00-777-2902
NSN 6220-01-605-2534
NSN 5950-01-425-3274
NSN 6150-01-274-4903
NSN 5998-01-465-3927
NSN 5990-01-608-9271
NSN 5950-01-571-8560
NSN 6320-00-082-5868