The ABC20C-1331 is a 2-inch, flange-mount receptacle from the DEUTSCH ABC series of modular composite connectors. It features a lightweight, nickel-plated composite shell that provides environmental sealing, corrosion resistance, and EMI shielding. The connector operates across a wide temperature range from -65°C to +175°C and utilizes a secure Dynamic Quarter Lock system for mating. Its modular design allows for custom configurations of insert modules, making it a flexible and reliable solution for demanding applications in military aerospace, missile defense, and navigation systems.