KP3583-1-75F - Magnum PRO 550A Flush Nozzle Front End 3/4-Inch

Heavy-Duty Consumable Efficiency

The Lincoln Electric KP3583-1-75F Magnum PRO Heavy Duty Nozzle Front End is a specialized component designed for high-performance industrial welding environments. Engineered to integrate seamlessly with the Magnum PRO 550A series of MIG guns, this front-end replacement part offers a 3/4-inch (19.1 mm) inner diameter with a flush tip relationship. This configuration is ideal for applications requiring substantial shielding gas coverage and specific arc characteristics associated with flush contact tip placement.

A key advantage of this product lies in its role within the Magnum PRO two-piece nozzle system. Unlike traditional single-piece nozzles, this modular approach separates the nozzle body from the front end. In high-amperage applications where heat and spatter can degrade the nozzle tip rapidly, this system allows procurement teams and operators to replace only the sacrificial front end while retaining the nozzle body. This significantly reduces overall consumable expenditure and inventory carrying costs for large-scale fabrication operations.

Constructed with heavy-duty insulation, the KP3583-1-75F is rated to withstand the intense heat of high-amperage welding (up to 550A). The exterior features a durable nickel plating that serves a functional purpose beyond aesthetics; it provides a slick surface that resists the adhesion of welding spatter. This resistance to spatter buildup extends the service life of the component and maintains consistent gas flow. Furthermore, the unit is machined with coarse threads, a deliberate design choice to prevent the component from seizing to the nozzle body due to thermal expansion and contraction, ensuring that change-outs are swift and require minimal downtime.

Key Specifications:

• Part Number: KP3583-1-75F
• System: Magnum PRO Two-Piece Nozzle
• Bore Size: 3/4" (19.1 mm)
• Geometry: Flush
• Rating: Heavy Duty (550A)