2-320571-5 is a PIDG (Pre-Insulated DIAMOND GRIP) ring tongue terminal designed for secure wire termination in electrical connections. This insulation-restricting terminal features a copper body with tin plating per ASTM B-545 and a nickel or tin-plated copper metallic sleeve. The terminal has dimensions of W: 4.69 mm, C: 4.37 mm, E Max: 9.03 mm, and L: 12.96 mm, with Red/White color coding and nylon insulation. It accommodates wire sizes from 0.56-1.10 mm² and meets M7929/1 Class 1 & 2 military specifications. These terminals are commonly used in aerospace, military, and industrial applications requiring reliable, high-quality electrical connections.