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 6110-01-487-8867
NSN 6320-00-116-3658
NSN 6135-00-495-6862
NSN 6135-01-553-7711
NSN 5998-00-372-6047
NSN 5925-01-218-5999
NSN 5965-01-630-7647
NSN 6220-00-797-1504
NSN 6150-01-194-7928
NSN 5935-01-254-0198
NSN 5985-00-295-3011
NSN 5950-00-213-8687