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 6150-00-916-2128
NSN 5905-00-504-3140
NSN 5945-00-020-3252
NSN 5950-01-301-0665
NSN 5910-01-392-1150
NSN 5950-01-141-9462
NSN 5965-00-773-9047
NSN 6220-01-459-8017
NSN 6645-00-551-8291
NSN 5960-01-462-1864
NSN 5960-01-066-9024
NSN 4140-01-004-2040