The 2-320576-3 is a pre-insulated ring tongue terminal from TE Connectivity's PIDG (Pre-Insulated DIAMOND GRIP) product line, engineered for secure electrical connections in automotive and industrial applications. This terminal accommodates 10 AWG (12,066 circular mils / 6.11 mm²) wire and features a 0.375-inch (9.53 mm) M4 stud connection with a copper terminal body plated in tin per ASTM B-545 and a nickel-plated copper metallic sleeve. The terminal is rated for Class 1 & 2 applications and features yellow/brown nylon insulation with a wire diameter range of 0.119–0.200 inches (3.02–5.08 mm), providing reliable strain relief and environmental protection. Key dimensional specifications include a tongue material thickness of 0.402 inches (10 mm), width (W) of 0.375 inches (9.53 mm), and maximum length (L) of 1.148 inches (24.33 mm). This terminal is ideal for applications requiring durable, insulated connections in harsh environments where vibration resistance and long-term reliability are essential.