QQ-S-635B (NOTICE 1), FEDERAL SPECIFICATION: STEEL PLATE, CARBON (14 JAN 1987) [S/S BY ASTM-A827]
QQ-S-635B (NOTICE 1), FEDERAL SPECIFICATION: STEEL PLATE, CARBON (14 JAN 1987) [S/S BY ASTM-A827]., QQ-S-635B has been reviewed and determined to be valid for use in acquisition.