MS51974B, MILITARY STANDARD: SETSCREW-HEXAGON SOCKET, CONE POINT, ALLOY STEEL, CADMIUM PLATED, UNF-3A, PLAIN AND SELF-LOCKING (29-DEC-1972) [SUPERSEDING MS51035 & MS51037] [S/S BY NASM51974]

MS51974B, MILITARY STANDARD: SETSCREW-HEXAGON SOCKET, CONE POINT, ALLOY STEEL, CADMIUM PLATED, UNF-3A, PLAIN AND SELF-LOCKING (29-DEC-1972) [SUPERSEDING MS51035 & MS51037] [S/S BY NASM51974].