A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5945-00-119-6174
NSN 5935-00-180-0317
NSN 5855-00-586-6255
NSN 6650-00-518-2962
NSN 5945-01-108-2865
NSN 6220-01-299-2419
NSN 5990-01-227-0660
NSN 5985-01-435-7088
NSN 5999-01-240-7352
NSN 5910-00-179-1095
NSN 5895-00-518-4954
NSN 5996-00-557-1222