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 5855-01-191-3404
NSN 6130-00-716-4658
NSN 7035-00-360-2008
NSN 6105-00-947-4473
NSN 5920-00-267-3109
NSN 5996-01-391-2733
NSN 5920-01-499-7604
NSN 6220-01-437-8022
NSN 5960-00-315-0358
NSN 6110-01-485-5687
NSN 4140-00-064-2086
NSN 5985-00-224-5615