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 7035-01-421-2398
NSN 6240-00-038-7540
NSN 5930-01-067-7721
NSN 5935-01-557-7425
NSN 5999-01-382-9700
NSN 6240-01-585-9623
NSN 6130-01-252-8823
NSN 5915-01-516-0307
NSN 6650-01-284-9942
NSN 5935-01-230-5846
NSN 6135-00-985-7846
NSN 5835-01-502-9228