A nut having 8 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, octagon.
NSN 5990-01-439-4643
NSN 6135-01-264-1311
NSN 6130-01-370-3241
NSN 5935-01-136-3475
NSN 6620-00-880-1361
NSN 5996-00-445-3981
NSN 5975-01-647-1636
NSN 6320-00-831-2227
NSN 6220-01-210-7193
NSN 5905-01-287-2252
NSN 5895-00-601-8945
NSN 6110-01-202-6692