MIL-DTL-38999/20 JB5JA is a high-performance circular connector designed for harsh environments, meeting Series III military specifications. Featuring a wall-mounting flange and five removable crimp contacts, this connector ensures secure and reliable electrical connections. With a gold contact plating, it offers excellent conductivity and corrosion resistance, suitable for a wide range of applications. The composite shell construction, coated with cadmium olive drab finish, provides durability and environmental protection. Rated for operating temperatures ranging from -65°C to 175°C, and with a service life of 1500 cycles, this connector is ideal for aerospace, defense, and other demanding industries.