FED-STD-115B, FEDERAL STANDARD: STONES, SHARPENING (S/S BY SS-S-736, SS-S-736/1 THROUGH SS-S-736/11) (6 JAN 1970)

FED-STD-115B, FEDERAL STANDARD: STONES, SHARPENING (S/S BY SS-S-736, SS-S-736/1 THROUGH SS-S-736/11) (6 JAN 1970)., The purpose of this standard is the establishment of a standard list of sharpening stones as required for ordinary maintenance purposes by Government activities.