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 6610-01-435-3739
NSN 2925-00-777-2902
NSN 5895-01-459-2441
NSN 5950-01-315-6554
NSN 6150-01-545-5478
NSN 6650-01-472-2244
NSN 5999-00-584-1867
NSN 5895-00-263-3983
NSN 6645-00-080-1087
NSN 6220-01-364-6950
NSN 5835-00-358-4235
NSN 5915-00-286-3272