MS9498, MILITARY STANDARD: SCREW, MACHINE - HEXAGON HEAD, DRILLED, 1 HOLD, FULL SHANK, AMS 5731, .138-40 UNJF-3A (17 NOV 1969) [NO SUPERSEDING DOCUMENT].
MS9498, MILITARY STANDARD: SCREW, MACHINE - HEXAGON HEAD, DRILLED, 1 HOLD, FULL SHANK, AMS 5731, .138-40 UNJF-3A (17 NOV 1969) [NO SUPERSEDING DOCUMENT].