MIL-S-6709A (AMENDMENT 2), MILITARY SPECIFICATION, STEEL, CHROME-MOLYBDENUM-ALUMINUM; BARS, RODS, BILLETS AND FORGING STOCK (FOR NITRIDING) (AIRCRAFT QUALITY) (18 JUL 1968) [S/S BY SAE-AMS6470 AND SAE-AMS6472]
MIL-S-6709A (AMENDMENT 2), MILITARY SPECIFICATION, STEEL, CHROME-MOLYBDENUM-ALUMINUM; BARS, RODS, BILLETS AND FORGING STOCK (FOR NITRIDING) (AIRCRAFT QUALITY) (18 JUL 1968) [S/S BY SAE-AMS6470 AND SAE-AMS6472].