Bernard n-a5814c Acculock S Series Mig Nozzle Copper

Product Description

The BERNARD n-a5814c is a large copper MIG welding nozzle designed for the Acculock S Series platform. It features a 5/8 inch bore and a 1/4 inch tip recess, making it suited for high-amperage industrial welding applications where consistent shielding gas coverage is critical. The copper construction promotes efficient heat dissipation and resists spatter adhesion, helping reduce time spent cleaning or replacing consumables during production runs. Licensed welders and fabrication shop technicians working with Bernard Acculock S Series MIG guns will find this nozzle a direct-fit consumable for maintaining weld quality under sustained duty cycles.

This nozzle is intended for professional MIG welding environments including fabrication shops, manufacturing facilities, and industrial maintenance operations. The 1/4 inch recessed tip design shields the contact tip from direct heat and spatter exposure, extending consumable service life. It is appropriate for use in high-amperage applications where shielding gas flow consistency directly affects weld integrity and bead appearance. Welders running Bernard Acculock S Series MIG guns in demanding production settings will find this nozzle sized and configured for reliable, repeatable performance.

Key Features

• 5/8 inch bore diameter supports consistent shielding gas flow across the weld zone
• 1/4 inch tip recess protects the contact tip from heat and spatter, reducing consumable wear
• Copper construction provides strong heat dissipation and natural spatter resistance
• Acculock S Series concentric fit maintains precise gas alignment during operation
• Large nozzle size suited for high-amperage, high-duty-cycle industrial MIG welding

Compatibility

Designed as a direct-fit consumable replacement for Bernard Acculock S Series MIG welding guns.

Installation Notes

Installation and replacement should be performed by a qualified welder or welding technician with the MIG gun power source off and the gun cooled down before handling consumables. Ensure the nozzle seats fully and concentrically onto the Acculock S Series diffuser before resuming operation. Inspect the contact tip and diffuser for wear or damage whenever the nozzle is replaced. Follow the gun and wire feeder manufacturer guidelines for consumable maintenance intervals.

Technical Specifications

• Bore Size: 5/8 inches
• Tip Recess: 1/4 inches
• Material: Copper
• Size: Large
• Series: Acculock S

Standard Information

• Brand: BERNARD
• Manufacturer Part Number: n-a5814c