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 5990-01-073-4782
NSN 6110-01-509-5986
NSN 6645-01-116-9634
NSN 5999-01-512-1769
NSN 5835-00-400-5056
NSN 6620-00-286-5721
NSN 5985-00-309-3300
NSN 6135-00-798-1425
NSN 5945-01-290-3880
NSN 5930-01-556-0663
NSN 6150-01-023-7710
NSN 5960-01-425-1454