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 5930-01-660-5060
NSN 5990-01-238-1975
NSN 6320-01-116-9866
NSN 5915-01-274-4025
NSN 5905-01-077-9494
NSN 6240-00-923-8944
NSN 5990-01-064-9399
NSN 5960-01-370-4285
NSN 5965-01-180-3903
NSN 6620-01-236-0138
NSN 6610-00-217-2194
NSN 6135-01-322-4655