This specification has been declared "CANCELLED" by the Aerospace Materials Division, SAE, as of March 2007. By this action, this document will remain listed in the Numercial Section of the Index of Aerospace Material Specifications indicating that it has been "CANCELLED".Similar but not necessarily identical product is covered in the following specification. However, this is provided for information only and does not constitute authority to substitute this specification for the "CANCELLED" specificaiton. SAE AMS 7881 Tungsten Carbide-Cobalt Powder Agglomerated and Sintered.