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 5895-01-371-2431
NSN 6610-01-565-7344
NSN 6105-01-645-9402
NSN 4140-01-264-9258
NSN 5998-01-473-7053
NSN 6135-01-032-8887
NSN 5835-00-351-9459
NSN 5855-00-436-3852
NSN 6135-01-098-3020
NSN 4140-01-172-9114
NSN 6620-00-050-1086
NSN 5999-00-081-0305