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WEATHERHEAD Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size - Universal Interchange Brass Quick-Connect Air Coupling Bodies
WEATHERHEADUniversal Interchange Brass Quick-Connect Air Coupling Bodies

WEATHERHEAD Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size

The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 3/8 in body size. It features a 3/8"-18 thread size and a sleeve locking type, with an FNPT…

SKU 3G-OTH-452217

Brand
WEATHERHEAD
Item
Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size
Category
Universal Interchange Brass Quick-Connect Air Coupling Bodies
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
420
Type
Sleeve, FNPT
Thread Size
3/8"-18
Hose Fitting Size
3/8 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 3/8 in body size. It features a 3/8"-18 thread size and a sleeve locking type, with an FNPT connection. The manufacturer part number is 420.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WEATHERHEAD 420 quick connect hose coupling used for?

The WEATHERHEAD 420 is a universal interchange brass quick-connect air coupling body used to connect pneumatic tools and hoses in industrial compressed air systems. Its 3/8 in body size and FNPT threads suit general plant maintenance, assembly lines, and workshop applications.

What are the specifications of the WEATHERHEAD 420 coupling?

The WEATHERHEAD 420 coupling has a 3/8 in body size, 3/8 in hose fitting size, 3/8"-18 thread size, and FNPT connection. It uses a sleeve locking type and is made of brass. The manufacturer part number is 420.

Where to buy the WEATHERHEAD 420 quick connect coupling worldwide?

3G Electric supplies the WEATHERHEAD 420 quick connect coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this universal interchange brass coupling for your pneumatic systems.

How to install the WEATHERHEAD 420 sleeve-type coupling?

To install the WEATHERHEAD 420 coupling, apply thread sealant to the 3/8"-18 FNPT threads and hand-tighten into the mating port. Use a wrench on the coupling hex for final torque—avoid over-tightening. The sleeve locking type engages automatically when the plug is inserted.

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

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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