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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" body size. It features a sleeve locking type and a 1/2" -14 thread size with FNPT connection…

SKU 3G-OTH-452206

Brand
WEATHERHEAD
Item
Universal Interchange Brass Quick-Connect Air Coupling Body
Part Number
520
Category
Universal Interchange Brass Quick-Connect Air Coupling Bodies
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
520
Type
Sleeve, FNPT
Thread Size
1/2" -14
Hose Fitting Size
1/2 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" body size. It features a sleeve locking type and a 1/2" -14 thread size with FNPT connection, identified by manufacturer part number 520.

Frequently Asked Questions

What is the WEATHERHEAD Quick Connect Hose Coupling used for?

The WEATHERHEAD Quick Connect Hose Coupling is used for connecting and disconnecting air tools and hoses in industrial pneumatic systems. Its universal interchange design fits standard couplings, making it suitable for manufacturing, automotive repair, and general plant maintenance where quick air-line changes are needed.

What are the specifications of the WEATHERHEAD 520 quick connect coupling?

The WEATHERHEAD 520 is a brass quick-connect air coupling body with a 1/2" body size and 1/2" hose fitting size. It has a 1/2" -14 thread size, FNPT connection, and a sleeve locking type. The manufacturer part number is 520, and it is designed for universal interchange with standard pneumatic couplings.

Where to buy WEATHERHEAD quick connect couplings worldwide?

3G Electric supplies WEATHERHEAD quick connect couplings worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the WEATHERHEAD 520 or other pneumatic components for your operations.

How to install a WEATHERHEAD sleeve-lock quick connect coupling?

To install the WEATHERHEAD sleeve-lock coupling, first ensure the air supply is off. Apply thread sealant to the 1/2" -14 FNPT threads and hand-tighten onto the matching male fitting. Use a wrench for a secure fit, avoiding overtightening. Push the sleeve back to connect the plug; pull the sleeve forward to disconnect.

Used in

Common applications for WEATHERHEAD
Mobile hydraulic systems — Weatherhead hydraulic flange fittings (e.g., 12Z-G42) for hose assemblies in excavators and loaders
Pneumatic tool lines — Weatherhead quick-connect couplings (e.g., 430) for air supply connections in manufacturing plants
Industrial machinery — Weatherhead 45° elbow flange fittings (e.g., 20Z-G54) for hydraulic power units
Fluid transfer systems — Weatherhead straight flange fittings (e.g., 16Z-G20) for high-pressure oil lines
Maintenance and repair — Weatherhead quick-connect bodies (e.g., 580) for replacing worn couplings on pneumatic tools
Hydraulic press applications — Weatherhead 90° elbow flange fittings (e.g., 24Z-G84) for compact hose routing in tight spaces
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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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