The 321884-1 is a SOLISTRAND series closed ring tongue terminal used for terminating a wire onto a #4 stud. It accommodates a wire size of 22–16 AWG and features a straight orientation with a closed barrel. The terminal has gold plating over a copper underplate for reliable connectivity and corrosion resistance. Key dimensions include a 3.02 mm stud diameter and a 0.79 mm tongue thickness. As an uninsulated component, it is rated for a wide operating temperature range of 0°C to 260°C, making it suitable for high-temperature applications requiring a secure electrical connection.