MS51958C, MILITARY STANDARD: SCREW, MACHINE PAN-HEAD, CROSS-RECESSED, CORROSION RESISTING STEEL, UNF-2A (05-OCT-1992) [SUPERSEDING MS35234] [S/S BY NASM51958]
MS51958C, MILITARY STANDARD: SCREW, MACHINE PAN-HEAD, CROSS-RECESSED, CORROSION RESISTING STEEL, UNF-2A (05-OCT-1992) [SUPERSEDING MS35234] [S/S BY NASM51958].