MS9439A, MILITARY STANDARD: SCREW, MACHINE-STEEL, AMS 6304, DIFFUSED NICKEL-CADMIUM PLATED, HEXAGON HEAD, DRILLED, .164-36 UNJF-3A (13 DEC 1972).
MS9439A, MILITARY STANDARD: SCREW, MACHINE-STEEL, AMS 6304, DIFFUSED NICKEL-CADMIUM PLATED, HEXAGON HEAD, DRILLED, .164-36 UNJF-3A (13 DEC 1972).