MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III. This high-reliability connector features 32 gold-plated removable crimp contacts in a composite shell with a wall mounting flange. With a service rating of I for military applications, it offers reliable performance in harsh environments, with a wide operating temperature range from -65°C to 200°C. The Electroless Nickel and Electrodeposited Nickel finish coatings ensure durability, while the B keyway polarization and conductive contact style (pin) guarantee secure and reliable connections. Designed for 500 mating cycles, this connector is ideal for aerospace, defense, and other mission-critical applications. Please note, this product is not RoHS-compliant.