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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5999-01-103-0497
NSN 5998-00-387-5513
NSN 5935-01-308-6332
NSN 5996-00-810-0197
NSN 6610-01-465-1320
NSN 6610-01-318-1840
NSN 6620-01-536-7799
NSN 6320-01-029-4220
NSN 5945-01-432-4118
NSN 6650-00-910-2332
NSN 5945-01-294-4973
NSN 5996-01-589-1594