Product Code:SAE AMS4039 Title:Aluminum Alloy Plate, Alclad - 5.6zn - 2.5mg - 1.6cu - 0.26cr (Alclad 7075-T651) (Cancelled Jan 1968) Issuing Committee: Scope:SUPERSEDING SPECIFICATION: The requirements of this specification are embodied in the latest issue of AMS 4049, ALUMINUM ALLOY SHEET AND PLATE (Alclad 7075; -T6 Sheet, -T651 Plate). The requirements of the latest issue of AMS 4049 shall be fulfilled whenever reference is made to this specification.