10501642 - Tweco Classic No. 5 MIG Gun 500A 15ft Lincoln Connection

The Industry Standard for Heavy-Duty Welding

The Tweco Classic No. 5 MIG Gun (SKU: 1050-1642) is a legend in the welding industry, renowned for its rugged durability and high-amperage performance. Designed for professional welders who demand reliability in the toughest environments, this air-cooled gun is rated for 500 Amps at 60% duty cycle when using CO2 gas. Whether you are working in structural steel fabrication, shipbuilding, or heavy equipment manufacturing, the Classic No. 5 delivers consistent arc stability and wire feeding performance.

This specific model comes equipped with a 15-foot cable, offering ample reach for working around large assemblies without moving the wire feeder constantly. It features a Lincoln-style rear connection, making it a direct plug-and-play replacement for compatible Lincoln Electric wire feeders. The gun is built with a heavy-duty handle and a durable trigger switch designed to withstand millions of cycles, ensuring longevity even in abusive shop conditions.

Maintenance is straightforward with the Tweco Classic series. The gun utilizes standard Tweco consumables, including 14 or 15 series contact tips, 24 or 25 series nozzles, and 54 or 55 series gas diffusers. These parts are widely available and easy to replace, minimizing downtime. The metal jacketed conductor tube and steel spring strain reliefs protect the cable from kinking and abrasion, further extending the life of the equipment. When you need a MIG gun that works as hard as you do, trust the Tweco Classic No. 5.