MS51957C, MILITARY STANDARD: SCREW, MACHINE, PAN HEAD, CROSS-RECESSED, CORROSION RESISTANT STEEL, UNC-2A (18-JUL-1986) [SUPERSEDING MS35233]
MS51957C, MILITARY STANDARD: SCREW, MACHINE, PAN HEAD, CROSS-RECESSED, CORROSION RESISTANT STEEL, UNC-2A (18-JUL-1986) [SUPERSEDING MS35233]., The requirements for acquiring the product described herein shall consist
of this specification sheet and the issue of the following specification listed
in that issue of the Department of Defense Index of Specifications and
Standards (DoDISS) specified in the solicitation: FF-S-92.