QQ-A-250/4E (AMENDMENT-1), FEDERAL SPECIFICATION: ALUMINUM ALLOY 2024, PLATE AND SHEET (22-OCT-1974) [S/S BY SAE AMSQQ-A-250/4 and ASTM B209]
QQ-A-250/4E (AMENDMENT-1), FEDERAL SPECIFICATION: ALUMINUM ALLOY 2024, PLATE AND SHEET (22-OCT-1974) [S/S BY SAE AMSQQ-A-250/4 and ASTM B209].