2102995-1 is a vertical Quadrax receptacle assembly designed for PCB mount applications with a 4-position configuration in FR/FR Size 3. The connector features an outer contact shell made of brass plated with gold over nickel, a nickel-plated aluminum alloy receptacle shell, and a thermoplastic dielectric with fluorosilicone interfacial seal. Signal pins are constructed from copper alloy plated with gold over nickel, and the assembly includes a shell-to-shell grounding feature. Operating over a temperature range of -65°C to 125°C, this connector is suitable for high-reliability aerospace and defense applications requiring robust signal transmission and environmental protection.