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 5996-01-307-2756
NSN 5935-01-177-5315
NSN 5930-01-362-3995
NSN 5999-01-353-0591
NSN 6320-00-284-1524
NSN 5960-01-307-2674
NSN 2925-01-578-7731
NSN 5985-01-012-2025
NSN 5945-01-272-0058
NSN 2925-00-152-1825
NSN 6645-01-587-4642
NSN 6240-01-400-4212