203802-4 is a loose piece socket contact designed for use in circular connectors for aerospace, defense, and marine applications. This Type XI socket contact features gold flash over nickel plating (Finish B) with additional gold in the contact area, and includes a stainless steel contact sleeve. The contact accommodates 20-24 AWG wire sizes (0.2-0.6 mm²) with a maximum insulation diameter of 0.062 inches (1.57 mm). It is designed for crimp termination using the 91544-1 CERT-CRIMP hand tool and can be extracted using tool part number 91038-3. These contacts are commonly used in high-reliability interconnect systems for military and commercial aerospace applications.