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 6150-01-383-0804
NSN 5855-01-042-7990
NSN 5925-01-530-9122
NSN 6650-01-310-3437
NSN 5985-01-307-3614
NSN 5895-00-147-7034
NSN 5985-01-473-2961
NSN 6150-00-481-4763
NSN 5990-01-204-7576
NSN 5975-01-468-7425
NSN 5915-01-085-0562
NSN 6220-00-138-0589