MIL-S-24149/2D, MILITARY SPECIFICATION: STUDS, WELDING, AND ARC SHIELDS (FERRULES); TYPE III, CLASS 1, 2, 3, AND TYPE IV, CLASS 1, 2, 3, 4, 5, 6, ALUMINUM ALLOY, FOR DIRECT ENERGY ARC WELDING (27-MAR-1989)

MIL-S-24149/2D, MILITARY SPECIFICATION: STUDS, WELDING, AND ARC SHIELDS (FERRULES); TYPE III, CLASS 1, 2, 3, AND TYPE IV, CLASS 1, 2, 3, 4, 5, 6, ALUMINUM ALLOY, FOR DIRECT ENERGY ARC WELDING (27-MAR-1989).