MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable electrical connections in demanding applications. This specific model, designated as SKU D38999/20JB5PB, features a wall-mount receptacle with a threaded mating type, designed for secure and removable crimp contacts. With a military specification of MIL-DTL-38999 III and a service rating of I, these connectors are built to withstand extreme conditions, operating efficiently in temperatures ranging from -65°C to 175°C. The shell, made of a lightweight composite material with a cadmium olive drab finish, offers excellent environmental resistance and conductivity. Each connector accommodates 5 removable crimp contacts, with a contact size of 20 (5), ensuring optimal performance in high vibration environments. This high-reliability connector, with a mating life of 500 cycles, is ideal for aerospace, defense, and other mission-critical applications.