This specification has been declared "CANCELLED" by the Aerospace Materials Division, SAE, as of October 2006, and has been superseded by AMS 6487. The requirements of the latest issue of AMS 6487 shall be fulfilled whenever reference is made to the cancelled AMS 6485. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications indicating that it has been "CANCELLED".