QQ-M-38B, FEDERAL SPECIFICATION: MAGNESIUM ALLOY DIE CASTINGS (AZ91A) (18 SEP 1969) [S/S BY ASTM-B94]

QQ-M-38B, FEDERAL SPECIFICATION: MAGNESIUM ALLOY DIE CASTINGS (AZ91A) (18 SEP 1969) [S/S BY ASTM-B94]., This specification establishes the requirements for magnesium alloy die castings of the composition listing in Table I, in the as-cast condition.