QQ-A-250/4E (NOTICE-2), FEDERAL SPECIFICATION: ALUMINUM ALLOY 2024, PLATE AND SHEET (07-APR-1998) [S/S BY SAE AMSQQ-A-250/4 and ASTM B209]

QQ-A-250/4E (NOTICE-2), FEDERAL SPECIFICATION: ALUMINUM ALLOY 2024, PLATE AND SHEET (07-APR-1998) [S/S BY SAE AMSQQ-A-250/4 and ASTM B209]., QQ-A-250/4E dated 30 October 1991, is hereby canceled. Future acquisitions for this product should refer to the following: For aerospace and unspecified applications use SAE Aerospace Materials Specification (AMS) AMS-QQ-A-250F, “Aluminum and Aluminum Alloy Plate and Sheet; General Specification” and associated Detail Specifications. For non-aerospace applications use American Society for Testing and Materials (ASTM) Specification ASTM B209, “Aluminum and Aluminum-Alloy Sheet and Plate”.