QQ-A-601F (NOTICE 2), FEDERAL SPECIFICATION: ALUMINUM ALLOY SAND CASTINGS (23 JAN 1991) [S/S BY ASTM-B26/B26M]

QQ-A-601F (NOTICE 2), FEDERAL SPECIFICATION: ALUMINUM ALLOY SAND CASTINGS (23 JAN 1991) [S/S BY ASTM-B26/B26M]., Federal Specification QQ-A-601, dated March 23, 1981, (with Amendment 1 dated May 3, 1984) is hereby canceled. Future procurements for this material should refer to ASTM B261B26M, Aluminum-Alloy Sand Castings.