MS9640B (NOTICE 1), MILITARY STANDARD: SCREW, MACHINE-HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, TITANIUM AMS 4967, .138-40 UNJF-3A (21 OCT 1991) [NO SUPERSEDING DOCUMENT].
MS9640B (NOTICE 1), MILITARY STANDARD: SCREW, MACHINE-HEXAGON HEAD, DRILLED, 1 HOLE, FULL SHANK, TITANIUM AMS 4967, .138-40 UNJF-3A (21 OCT 1991) [NO SUPERSEDING DOCUMENT].