MIL-STD-651, MILITARY STANDARD: VISUAL INSPECTION STANDARDS FOR 20MM AMMUNITION AND COMPONENTS (18 OCT 1962) [WARNING *** 20 MB DOWNLOAD ***]

MIL-STD-651, MILITARY STANDARD: VISUAL INSPECTION STANDARDS FOR 20MM AMMUNITION AND COMPONENTS (18 OCT 1962) [WARNING *** 20 MB DOWNLOAD ***]., This standard provides a comparative basis for judging and evaluating visual defects in ammunition and components, M50 and M90 series, and shall be used as a supplement to pertinent detail specifications.