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.
Classification: Nuts of iron or steel
NSN 6135-01-375-6724
NSN 6645-00-518-2068
NSN 6150-01-429-5957
NSN 5996-01-274-3980
NSN 7035-01-451-6421
NSN 5935-01-532-5796
NSN 6150-01-415-1884
NSN 5996-01-633-7979
NSN 6610-01-353-4883
NSN 6135-01-116-3385
NSN 5895-01-157-3077
NSN 7035-01-624-2095