JAN-M-454, JOINT ARMY-NAVY SPECIFICATION, MAGNESIUM ALUMINUM ALLOY, POWERED [SUPERSEDED BY MIL-DTL-454A] (21-FEB-1947)
JAN-M-454, JOINT ARMY-NAVY SPECIFICATION, MAGNESIUM ALUMINUM ALLOY, POWERED [SUPERSEDED BY MIL-DTL-454A] (21-FEB-1947)., This specification covers the following types of magnesium-aluminum alloy powder as specified in the contract or order.