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 6610-00-856-3086
NSN 4140-01-099-1698
NSN 5895-00-228-3133
NSN 6150-00-903-5049
NSN 5965-00-444-0621
NSN 5965-01-605-1753
NSN 6130-00-402-3262
NSN 5920-01-634-0250
NSN 6220-00-823-6688
NSN 5985-01-225-7866
NSN 5985-01-369-6937
NSN 5990-01-249-2060