The 5788797-1 is a subminiature D-series right-angle posted receptacle connector manufactured by TE Connectivity (AMP brand) designed for high-density interconnect applications. It features 9 contact positions with fixed female screwlocks for mating hardware and boardlock PCB mounting style, providing secure and reliable connections. The connector is preloaded with size 20 DF posted socket contacts and utilizes duplex plating with gold flash on the mating end and tin on the termination end, with nickel underplating for enhanced durability. Key dimensions include a shell size of 1 with an overall length (A) of 1.213 inches (30.81 mm) and width (B) of 0.984 inches (24.99 mm). This connector is ideal for applications requiring compact, high-reliability interconnections in industrial control systems, telecommunications equipment, and data acquisition systems where space constraints and environmental protection are critical.