The 747847-6 is an AMPLIMITE Subminiature D-type right-angle posted receptacle connector featuring a fixed female screwlock mechanism and 37 contact positions in shell size 4. The connector is constructed with a steel front shell (tin plated), 94V-O rated thermoplastic black housing, and phosphor bronze socket contacts with duplex plating (0.00076 inches gold on mating end, tin-lead on termination end, with nickel underplate). Key dimensions include a shell length of 2.728 inches (69.32 mm) and width of 2.500 inches (63.50 mm), with a post size of 0.026 inches (0.66 mm) diameter. The fixed female screwlock design provides secure mating with male screw terminals, making it suitable for applications requiring reliable, vibration-resistant connections in industrial and military equipment where compact form factor and high contact density are essential.