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 5935-01-200-3993
NSN 6105-00-861-1201
NSN 5835-01-317-4840
NSN 5985-01-126-3124
NSN 6620-01-206-6075
NSN 5945-00-247-9540
NSN 5975-00-231-1415
NSN 5996-00-411-7119
NSN 6240-01-217-0432
NSN 5910-01-104-5927
NSN 6130-00-118-8952
NSN 5895-01-319-4976