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.
NSN 6240-00-512-3473
NSN 5905-01-370-2698
NSN 5960-01-092-4762
NSN 6650-00-327-5846
NSN 5915-01-228-5663
NSN 5960-00-001-4686
NSN 5985-01-389-3745
NSN 5930-01-113-7828
NSN 6320-00-106-7259
NSN 5990-00-906-4840
NSN 6110-00-954-0718
NSN 6240-01-456-5413