We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

WEATHERHEAD Push-Fit Adapter Fitting: 1/2 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x NPTF - Brass Air Brake Fittings
WEATHERHEADBrass Air Brake Fittings

WEATHERHEAD Push-Fit Adapter Fitting: 1/2 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x NPTF

WEATHERHEAD Brass Air Brake Fittings. Specifications: Type: Push-to-Connect x NPTF, Brass.

SKU 3G-OTH-741883

Brand
WEATHERHEAD
Item
Push-Fit Adapter Fitting: 1/2 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x NPTF
Category
Brass Air Brake Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WEATHERHEAD
Manufacturer Part Number
1866X8X4
Type
Push-to-Connect x NPTF, Brass

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

WEATHERHEAD Brass Air Brake Fittings. Specifications: Type: Push-to-Connect x NPTF, Brass.

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 a Weatherhead push-fit adapter fitting used for?

This Weatherhead push-fit adapter fitting connects 1/2 in OD tubing to a 1/4 in NPTF female port in pneumatic or air brake systems. It provides a quick, leak-free seal without tools, ideal for industrial air lines, brake systems, and instrumentation where reliable brass connections are required.

What are the specifications of the Weatherhead 1866X8X4 push-fit adapter?

The Weatherhead 1866X8X4 is a brass push-to-connect x NPTF adapter fitting. It has a 1/2 in OD tube size and a 1/4 in pipe fitting size. The push-to-connect end accepts tubing instantly; the NPTF end provides a dryseal thread connection. It is designed for air brake and pneumatic applications.

Where to buy Weatherhead push-fit adapter fittings worldwide?

3G Electric supplies Weatherhead push-fit adapter fittings like the 1866X8X4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass push-to-connect x NPTF adapter for air brake systems.

How to install a Weatherhead push-to-connect fitting?

To install a Weatherhead push-fit adapter, cut tubing square, deburr, and push firmly into the push-to-connect end until it seats. For the NPTF end, apply thread sealant and tighten to the female port. No tools are needed for the tube side. Always verify the fitting is fully engaged before pressurizing.

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 brass air brake fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from WEATHERHEAD

View all WEATHERHEAD parts
Push-Fit Elbow Fitting: 1/4 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1880X4X4S)
WEATHERHEAD
Push-Fit Elbow Fitting: 1/4 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1880X4X4S)
Push-Fit Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in Pipe Fitting Size, Brass, Adapter (MPN 1871X4S)
WEATHERHEAD
Push-Fit Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in Pipe Fitting Size, Brass, Adapter (MPN 1871X4S)
Push-Fit Adapter Fitting: 1/2 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass (MPN 1866X8)
WEATHERHEAD
Push-Fit Adapter Fitting: 1/2 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass (MPN 1866X8)
Push-Fit Elbow Fitting: 3/8 in OD x 1/2 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1869X6X8S)
WEATHERHEAD
Push-Fit Elbow Fitting: 3/8 in OD x 1/2 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1869X6X8S)
Push-Fit Elbow Fitting: 5/8 in OD x 1/2 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1869X10)
WEATHERHEAD
Push-Fit Elbow Fitting: 5/8 in OD x 1/2 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1869X10)
Push-Fit Elbow Fitting: 1/4 in OD x 1/8 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1880X4S)
WEATHERHEAD
Push-Fit Elbow Fitting: 1/4 in OD x 1/8 in Pipe Fitting Size, Push-to-Connect x NPTF, Brass, Adapter (MPN 1880X4S)
Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in OD x 1/8 in Pipe Fitting Size, Brass, Adapter (MPN 1871X4)
WEATHERHEAD
Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in OD x 1/8 in Pipe Fitting Size, Brass, Adapter (MPN 1871X4)
Push-Fit Union Fitting: 3/8 in OD x 3/8 in OD Fitting Size, Push-to-Connect x Push-to-Connect, Brass (MPN 1862X6)
WEATHERHEAD
Push-Fit Union Fitting: 3/8 in OD x 3/8 in OD Fitting Size, Push-to-Connect x Push-to-Connect, Brass (MPN 1862X6)