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 5930-01-019-4016
NSN 6240-01-207-8056
NSN 5990-00-997-5237
NSN 6135-00-567-1322
NSN 6110-00-051-7949
NSN 6650-01-274-6621
NSN 5895-01-241-3022
NSN 5975-01-055-4603
NSN 5920-00-269-6178
NSN 5835-00-672-0761
NSN 7035-00-455-7666
NSN 6620-00-394-1812