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BERNARD NST-3818B Centerfire Nozzle, 3/8 in Tapered, 1/8 in Recess, Brass - Centerfire Series Nozzles
BERNARDCenterfire Series Nozzles

BERNARD NST-3818B Centerfire Nozzle, 3/8 in Tapered, 1/8 in Recess, Brass

The BERNARD NST-3818B is a Small Centerfire Nozzle from the Centerfire Series, featuring a 3/8 in tapered design with a 1/8 in recess and brass construction. It is a self-insulated, standard-duty nozzle designed for…

SKU 3G-OTH-355677

Also listed as: NST3818B · NST 3818B

Brand
BERNARD
Item
NST-3818B Centerfire Nozzle, 3/8 in Tapered, 1/8 in Recess, Brass
Category
Centerfire Series Nozzles
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BERNARD
Manufacturer Part Number
NST-3818B
Duty Rating
Standard Duty
Insulation Type
Self-Insulated
For Contact Tip Series
Centerfire
Nozzle to Tip Relationship
1/8 in Recess

Technical Documents

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BERNARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BERNARD NST-3818B is a Small Centerfire Nozzle from the Centerfire Series, featuring a 3/8 in tapered design with a 1/8 in recess and brass construction. It is a self-insulated, standard-duty nozzle designed for use with Centerfire contact tips, with a nozzle-to-tip relationship of 1/8 in recess.

Frequently Asked Questions

What is the BERNARD NST-3818B nozzle used for?

The BERNARD NST-3818B is a small centerfire nozzle used in MIG welding applications. It directs shielding gas over the weld puddle and protects the contact tip from spatter. This self-insulated, standard-duty brass nozzle is designed for use with Centerfire contact tips in industrial fabrication and repair.

What are the specifications of the BERNARD NST-3818B nozzle?

The BERNARD NST-3818B is a 3/8 in tapered, self-insulated, standard-duty brass nozzle with a 1/8 in recess. It is part of the Centerfire Series and is designed for use with Centerfire contact tips. The manufacturer part number is NST-3818B.

Where to buy the BERNARD NST-3818B nozzle worldwide?

3G Electric supplies the BERNARD NST-3818B nozzle worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Centerfire Series nozzle.

How to select the correct BERNARD nozzle for a MIG gun?

To select the correct BERNARD nozzle, match the nozzle size and recess to your contact tip series and welding application. The NST-3818B is a 3/8 in tapered, 1/8 in recess nozzle for Centerfire tips. Ensure the nozzle-to-tip relationship and duty rating align with your welding parameters for optimal gas coverage.

Used in

Common applications for BERNARD
Heavy equipment fabrication — BERNARD Centerfire nozzles (NST-3800B) for consistent gas coverage on high-deposition welds.
Shipbuilding — BERNARD Quik Tip gas diffusers (D118Q) for recessed tip positioning to reduce spatter in tight joints.
Automotive manufacturing — BERNARD steel liners (L4A-25) for reliable wire feeding in robotic MIG welding cells.
Structural steel welding — BERNARD large Centerfire nozzles (N-5814C) for 5/8 in diameter applications requiring high heat input.
Maintenance and repair — BERNARD Centerfire gas diffusers (DS-1) for quick tip changes during multi-pass welding on carbon steel.
Pipe welding — BERNARD neck insulators (4523R) for thermal protection in small Centerfire nozzle assemblies.

BERNARD Products

3G Electric supplies BERNARD centerfire series nozzles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This BERNARD Centerfire Series nozzle is a straight, 5/8 in diameter brass nozzle with a 1/8 in recess. It is self-insulated and rated for standard duty, designed for use with Centerfire contact tips. Commonly used in MIG welding to direct shielding gas over the weld pool and protect the contact tip from spatter
BERNARD
This BERNARD Centerfire Series nozzle is a straight, 5/8 in diameter brass nozzle with a 1/8 in recess. It is self-insulated and rated for standard duty, designed for use with Centerfire contact tips. Commonly used in MIG welding to direct shielding gas over the weld pool and protect the contact tip from spatter
Standard duty, self-insulated brass nozzle from the Centerfire Series. Designed for use with Centerfire contact tips, featuring a 1/8 in stickout relationship. Directs shielding gas over the weld puddle and protects the contact tip from spatter in MIG welding applications
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Standard duty, self-insulated brass nozzle from the Centerfire Series. Designed for use with Centerfire contact tips, featuring a 1/8 in stickout relationship. Directs shielding gas over the weld puddle and protects the contact tip from spatter in MIG welding applications
The BERNARD NS-5818C is a self-insulated, standard-duty copper nozzle from the Centerfire Series. It features a conical shape, 5/8 in size, and a 1/8 in recessed nozzle-to-tip relationship. Designed for use with Centerfire contact tips, it directs shielding gas over the weld puddle and protects the contact tip from spatter in MIG welding applications
BERNARD
The BERNARD NS-5818C is a self-insulated, standard-duty copper nozzle from the Centerfire Series. It features a conical shape, 5/8 in size, and a 1/8 in recessed nozzle-to-tip relationship. Designed for use with Centerfire contact tips, it directs shielding gas over the weld puddle and protects the contact tip from spatter in MIG welding applications
Heavy-duty, self-insulated nozzle for MIG welding. Directs shielding gas and protects the contact tip. Features a straight 3/4 in design with a 1/4 in recess, compatible with Centerfire contact tips. Constructed of brass
BERNARD
Heavy-duty, self-insulated nozzle for MIG welding. Directs shielding gas and protects the contact tip. Features a straight 3/4 in design with a 1/4 in recess, compatible with Centerfire contact tips. Constructed of brass
BERNARD
BERNARD
BERNARD N-5814B is a heavy-duty, self-insulated brass nozzle for the Centerfire contact tip series. It features a 5/8 in conical shape with a 1/4 in recess, providing tip protection and gas coverage in MIG welding applications
Self-insulated standard-duty nozzle for MIG welding. Directs shielding gas and protects the contact tip. Features a 5/8 in conical copper design with 1/8 in recess. Compatible with Centerfire contact tips
BERNARD
Self-insulated standard-duty nozzle for MIG welding. Directs shielding gas and protects the contact tip. Features a 5/8 in conical copper design with 1/8 in recess. Compatible with Centerfire contact tips

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This BERNARD nozzle is a large, straight, brass component for the Centerfire Series. It features a 3/4 in size and a 1/8 in recessed nozzle-to-tip relationship. The self-insulated, heavy-duty design directs shielding gas and protects the contact tip in MIG welding applications
This BERNARD nozzle is a standard-duty, self-insulated copper nozzle from the Centerfire Series. It features a 5/8 in conical flush design for use with Centerfire contact tips. The nozzle directs shielding gas and protects the contact tip in MIG welding applications
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This BERNARD nozzle is a standard-duty, self-insulated copper nozzle from the Centerfire Series. It features a 5/8 in conical flush design for use with Centerfire contact tips. The nozzle directs shielding gas and protects the contact tip in MIG welding applications
Standard duty, self-insulated nozzle from the Centerfire Series. Features a 3/8 in tapered flush design in brass. For use with Centerfire contact tips to direct shielding gas and protect the tip in MIG welding applications
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Standard duty, self-insulated nozzle from the Centerfire Series. Features a 3/8 in tapered flush design in brass. For use with Centerfire contact tips to direct shielding gas and protect the tip in MIG welding applications
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Self-insulated, standard-duty nozzle for MIG welding. Directs shielding gas over the weld puddle and protects the contact tip from spatter. Features a 5/8 in straight, flush, brass design with a flush nozzle-to-tip relationship. Designed for use with Centerfire contact tips in general fabrication and repair work
BERNARD
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This BERNARD NS-1218C is a small centerfire nozzle for MIG welding. It is made of copper with a 1/2 in conical shape and a 1/8 in recess. The self-insulated, standard-duty nozzle directs shielding gas over the weld pool and protects the contact tip from spatter. It is designed for use with Centerfire contact tips
Self-insulated standard-duty nozzle for Centerfire contact tips. Brass construction with 1/2 in conical shape and 1/8 in recess nozzle-to-tip relationship. Used in MIG welding to direct shielding gas and protect the contact tip
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Self-insulated standard-duty nozzle for Centerfire contact tips. Brass construction with 1/2 in conical shape and 1/8 in recess nozzle-to-tip relationship. Used in MIG welding to direct shielding gas and protect the contact tip
Standard-duty, self-insulated copper nozzle for MIG welding torches. Conical shape with 5/8 in size and 1/4 in recess for use with Centerfire contact tips. Directs shielding gas and protects the tip from spatter
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Standard-duty, self-insulated copper nozzle for MIG welding torches. Conical shape with 5/8 in size and 1/4 in recess for use with Centerfire contact tips. Directs shielding gas and protects the tip from spatter
This BERNARD nozzle is a large centerfire type for MIG welding, directing shielding gas over the weld pool and protecting the contact tip from spatter. It features a 5/8 in conical brass construction, self-insulated, with a 1/8 in recess nozzle-to-tip relationship, and is rated for standard duty. Designed for use with Centerfire Series contact tips
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This BERNARD nozzle is a large centerfire type for MIG welding, directing shielding gas over the weld pool and protecting the contact tip from spatter. It features a 5/8 in conical brass construction, self-insulated, with a 1/8 in recess nozzle-to-tip relationship, and is rated for standard duty. Designed for use with Centerfire Series contact tips