D38999/20FG75SN is a high-performance MIL-DTL-38999 Series III wall mount receptacle engineered for demanding, high-reliability cable assemblies in aerospace, military and other harsh environments. Designed to provide consistent performance under extreme conditions this connector features a wall mount receptacle configuration with a size G shell and G75 insert layout, accommodating4 × #8 Twinax socket contacts in a 21-75 arrangement.
Constructed from aluminum with a nickel electroless nickel plated shell, the connector offers exceptional corrosion resistance and mechanical durability. Its threaded coupling system ensures secure and vibration-resistant connection, while environmental sealing protects against moisture, dust, and other contaminants.
Rated for a wide temperature range from-65° to +200°C, the D38999/20FG75SN is built to perform reliably in extreme cold and heat. This combination of rugged construction, secure coupling, and environmental protection makes it ideal for aerospace, defense, and other mission-critical cable assemblies.
