MS51977C (NOTICE 1), MILITARY STANDARD: SETSCREW - HEXAGON SOCKET, HALF-DOG POINT, ALLOY STEEL, CADMIUM PLATED, UNC-3A (25-NOV-1998) [S/S BY NASM51977]

MS51977C (NOTICE 1), MILITARY STANDARD: SETSCREW - HEXAGON SOCKET, HALF-DOG POINT, ALLOY STEEL, CADMIUM PLATED, UNC-3A (25-NOV-1998) [S/S BY NASM51977]., MS51977C, dated 31 MARCH 1972, is hereby canceled and superseded by NASM51977.