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 5960-00-833-9154
NSN 6320-01-476-0686
NSN 5895-01-341-9212
NSN 6240-01-200-7937
NSN 5930-00-781-9211
NSN 6105-01-529-2134
NSN 6240-01-376-5830
NSN 5960-01-036-6320
NSN 5998-01-492-6025
NSN 6135-01-347-0201
NSN 6620-00-185-1671
NSN 2925-01-448-2880