MIL-S-5626C (AMENDMENT 1), MILITARY SPECIFICATION: STEEL, CHROME-MOLYBDENUM (4140) BARS, RODS, AND FORGING STOCK (FOR AIRCRAFT APPLICATION) (07 JUL 1972) [S/S BY SAE-AMS6382, AND SAE-AMS6349]

MIL-S-5626C (AMENDMENT 1), MILITARY SPECIFICATION: STEEL, CHROME-MOLYBDENUM (4140) BARS, RODS, AND FORGING STOCK (FOR AIRCRAFT APPLICATION) (07 JUL 1972) [S/S BY SAE-AMS6382, AND SAE-AMS6349].