AND10387 (REV. 6), AIR FORCE-NAVY AERONAUTICAL DESIGN STANDARD: DRILL SIZES AND DRILLED HOLE TOLERANCES TWIST (16 SEP 1974) [NO S/S DOCUMENT]
AND10387 (REV. 6), AIR FORCE-NAVY AERONAUTICAL DESIGN STANDARD: DRILL SIZES AND DRILLED HOLE TOLERANCES TWIST (16 SEP 1974) [NO S/S DOCUMENT].