747090-2 is an AMPLIMITE HD-20 front metal-shell straight posted subminiature D-type receptacle connector featuring ACTION PIN contacts. This 9-position connector (Shell Size 1) includes threaded inserts and is designed for 0.093 inch (2.36 mm) minimum thick PC boards. The connector features a tin-plated steel front shell, 94V-0 rated black thermoplastic housing, brass threaded inserts, and copper alloy contacts with gold plating on the mating end and nickel underplating. Key dimensions include A: 1.213 inches (30.81 mm), B: 0.984 inches (24.99 mm), and C Max: 0.509 inches (12.93 mm). This connector is ideal for applications requiring reliable high-density interconnections in industrial and electronic equipment.