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 6110-01-096-2271
NSN 6150-00-432-5668
NSN 5835-01-416-6455
NSN 5920-01-464-8480
NSN 6685-01-162-6977
NSN 2925-00-388-8932
NSN 6135-01-140-8201
NSN 5945-01-426-8747
NSN 5975-01-425-2694
NSN 5915-01-454-3724
NSN 5935-01-301-4826
NSN 5960-01-493-3948