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
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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.
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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.














