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 6135-01-386-5709
NSN 5950-01-447-4401
NSN 7035-01-044-0136
NSN 5999-01-605-8994
NSN 5985-01-181-5627
NSN 5996-01-590-7633
NSN 6610-01-048-2870
NSN 5835-01-186-4961
NSN 6105-00-526-8144
NSN 6150-01-356-8142
NSN 5920-00-977-5854
NSN 6220-01-010-8242