QQ-C-533B (NOTICE 1), FEDERAL SPECIFICATION: COPPER-BERYLLIUM ALLOY STRIP (COPPER ALLOY NUMBERS 170 AND 172) (10 MAR 1988) [S/S BY ASTM-B194]
QQ-C-533B (NOTICE 1), FEDERAL SPECIFICATION: COPPER-BERYLLIUM ALLOY STRIP (COPPER ALLOY NUMBERS 170 AND 172) (10 MAR 1988) [S/S BY ASTM-B194].