MIL-S-8690B (NOTICE-1), MILITARY SPECIFICATION: STEEL, CHROME-NICKEL-MOLYBDENUM, 8620, BARS, AIRCRAFT QUALITY (09-MAY-1997) [S/S BY SAE-AMS6274].
MIL-S-8690B (NOTICE-1), MILITARY SPECIFICATION: STEEL, CHROME-NICKEL-MOLYBDENUM, 8620, BARS, AIRCRAFT QUALITY (09-MAY-1997) [S/S BY SAE-AMS6274].