GJB599 Series II (MIL-DTL-38999 Series II) Circular Electrical Connector
This series of circular electrical connectors complies with the requirements of Series II in GJB599A (MIL-DTL-38999K) standard, adopting bayonet-type quick connection. It features small size, light weight, high contact density, EMI/RFI shielding, and anti-misalignment insertion design. The contacts are available in crimp and solder types, among which crimp contacts are crimped and detachable. The receptacles offer multiple mounting forms including box-mounted, wall-mounted, front-mounted, rear-mounted, and nut-secured mounting. This product exhibits high-intensity vibration resistance, is compatible with standard rear accessories per GJB1784A, and is suitable for special rear accessories for shielded cable clamping (Ti-Ni alloy memory ring). With 9 shell sizes, the mating interface and rear part are equipped with sealing structures, providing excellent three-proof performance (moisture, mold, salt spray) with a protection class up to IP65. It adopts a five-keyway guiding mechanism with five anti-misinsertion keyways, and is widely used in military systems such as aerospace and ordnance, as well as other electronic equipment systems.