MS51026, MILITARY STANDARD: SETSCREW, HEXAGON SOCKET, FLAT POINT, ALLOY STEEL, CADMIUM OR ZINC, NF-3A AND UNF-3A (07-MAY-1958) [S/S BY MS51966]
MS51026, MILITARY STANDARD: SETSCREW, HEXAGON SOCKET, FLAT POINT, ALLOY STEEL, CADMIUM OR ZINC, NF-3A AND UNF-3A (07-MAY-1958) [S/S BY MS51966].