MIL-STD-139A (NOTICE-2), TEST METHOD STANDARD: RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR ALUMINUM AND MAGNESIUM CASTINGS (FOR SMALL ARMS PARTS) (15-MAY-2014)

MIL-STD-139A (NOTICE-2), TEST METHOD STANDARD: RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR ALUMINUM AND MAGNESIUM CASTINGS (FOR SMALL ARMS PARTS) (15-MAY-2014)., MIL-STD-139A(AR) NOTICE is inactive for new design, and is no longer used, except for replacement purposes.