MS51863, MILITARY STANDARD, SCREW, TAPPING HIGH PERFORMANCE, THREAD ROLLING, TYPES SF, SW AND TT, PAN HEAD, CROSS RECESSED (31 AUG 1970) [S/S BY NASM51863]
MS51863, MILITARY STANDARD, SCREW, TAPPING HIGH PERFORMANCE, THREAD ROLLING, TYPES SF, SW AND TT, PAN HEAD, CROSS RECESSED (31 AUG 1970) [S/S BY NASM51863].