A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
NSN 5996-00-237-5146
NSN 6145-01-430-7211
NSN 6610-01-601-5019
NSN 5960-01-628-2760
NSN 5905-01-062-1964
NSN 7035-01-462-5766
NSN 6650-01-472-2244
NSN 6105-00-080-0648
NSN 5895-01-610-4436
NSN 5990-01-604-0862
NSN 6110-01-291-3545
NSN 5998-00-938-2762