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WEATHERHEAD Universal Interchange Brass Quick-Connect Air Coupling Body - Universal Interchange Brass Quick-Connect Air Coupling Bodies
WEATHERHEADUniversal Interchange Brass Quick-Connect Air Coupling Bodies

WEATHERHEAD Universal Interchange Brass Quick-Connect Air Coupling Body

The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 1/2 in body size. It features a 3/4"-14 thread size and a sleeve locking type, with an FNPT…

SKU 3G-OTH-452207

Brand
WEATHERHEAD
Item
Universal Interchange Brass Quick-Connect Air Coupling Body
Part Number
540
Category
Universal Interchange Brass Quick-Connect Air Coupling Bodies
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
540
Type
Sleeve, FNPT
Thread Size
3/4"-14
Hose Fitting Size
3/4 in
Coupling Locking Type
Sleeve

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

Product Description

The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 1/2 in body size. It features a 3/4"-14 thread size and a sleeve locking type, with an FNPT connection. This product is identified by manufacturer part number 540.

Frequently Asked Questions

What is the WEATHERHEAD Quick Connect Hose Coupling used for?

The WEATHERHEAD Quick Connect Hose Coupling (MPN 540) is used for connecting air tools and hoses in industrial pneumatic systems. Its universal interchange brass body and sleeve locking type provide a secure, quick-disconnect coupling for compressed air lines in workshops, manufacturing, and maintenance applications.

What are the specifications of the WEATHERHEAD Quick Connect Hose Coupling?

The WEATHERHEAD Quick Connect Hose Coupling has a 1/2 in body size, 3/4 in hose fitting size, and 3/4"-14 thread size. It features a sleeve locking type and FNPT connection. The brass construction ensures durability in pneumatic systems. Manufacturer part number is 540.

Where to buy the WEATHERHEAD Quick Connect Hose Coupling worldwide?

You can source the WEATHERHEAD Quick Connect Hose Coupling (MPN 540) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this universal interchange brass coupling.

How to install the WEATHERHEAD Quick Connect Hose Coupling?

To install the WEATHERHEAD Quick Connect Hose Coupling, ensure the air supply is off. Apply thread sealant to the 3/4"-14 FNPT threads and hand-tighten into the female port. Use a wrench for final snug fit—avoid overtightening. The sleeve locking type engages automatically when the plug is inserted.

Used in

Common applications for WEATHERHEAD
Hydraulic power units — Weatherhead 7000 Series Ermeto compression nuts and Ermeto Flareless adapters for leak-tight tube connections on 1/8 in to 7/8 in OD steel tubing.
Pneumatic control panels — Weatherhead flareless bite-type compression elbows and tees for routing air lines without flaring, with thread sizes such as 1/2-20 and 9/16-18.
Lubrication systems — Weatherhead compression fitting plugs (e.g., MPN 7229X05) to seal tube ends or ports in centralized lubrication circuits.
Industrial fluid transfer — Weatherhead quick-connect couplings for temporary or frequent connection of hydraulic hoses and tubing in maintenance operations.
High-pressure hydraulic circuits — Weatherhead hydraulic flange fittings for secure connections on large-diameter tubing and hose assemblies.
Flow control in test stands — Weatherhead needle valves for precise adjustment of fluid flow in hydraulic and pneumatic test rigs.
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WEATHERHEAD Products

3G Electric supplies WEATHERHEAD universal interchange brass quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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