QQ-A-601F, FEDERAL SPECIFICATION: ALUMINUM ALLOY SAND CASTINGS (23 MAR 1981) [S/S BY ASTM-B26/B26M]

QQ-A-601F, FEDERAL SPECIFICATION: ALUMINUM ALLOY SAND CASTINGS (23 MAR 1981) [S/S BY ASTM-B26/B26M]., This specification covers aluminum alloy sand castings for use where castings having the characteristics of the material specified herein are suitable (see 6.1).