QQ-A-591F (NOTICE-1), FEDERAL SPECIFICATION, ALUMINUM ALLOY DIE CASTINGS (18-JAN-1991) [S/S BY APPROPRIATE PORTIONS OF ASTM-B85, ASTM-B26, ASTM-B108 & SAE-J452, SAE-J453, AND SAE-AMS4290, SAE-AMS4291]

QQ-A-591F (NOTICE-1), FEDERAL SPECIFICATION, ALUMINUM ALLOY DIE CASTINGS (18-JAN-1991) [S/S BY APPROPRIATE PORTIONS OF ASTM-B85, ASTM-B26, ASTM-B108 & SAE-J452, SAE-J453, AND SAE-AMS4290, SAE-AMS4291]., QQ-A-591F adopted on 19 January 1981 has been reviewed and determined to be valid for use in acquisition.