745076-6 is an HD-20 all-plastic straight posted subminiature D receptacle connector designed for PCB mounting applications. It features 9 contact positions with fixed female screwlocks for secure mating, and is available with contact finish plating code A (0.00003 inches gold on mating end, tin on termination end, with 0.00005 inches minimum nickel underplate) or code B (gold flash on mating end, tin on termination end, with 0.00005 inches minimum nickel underplate). The connector has dimensions of 1.228 inches (32.72 mm) length and 0.984 inches (24.99 mm) width, with a post length of 0.125 inches (3.18 mm) or 0.170 inches (4.32 mm) depending on PCB thickness requirements. This receptacle is commonly used in industrial control systems, test equipment, and data acquisition applications where reliable signal transmission and mechanical durability are essential.