We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

TRANSAIR Push-to-Connect x NPT Adapter, 1 in OD x 1/2 in, Brass, Black - Polyamide Tube Fittings for Compressed Air Systems
TRANSAIRPolyamide Tube Fittings for Compressed Air Systems

TRANSAIR Push-to-Connect x NPT Adapter, 1 in OD x 1/2 in, Brass, Black

The TRANSAIR Push-Fit Fitting (MPN 6638 25 22GR) is a polyamide tube fitting for compressed air systems, configured as a Push-to-Connect x NPT adapter in brass with a black finish. It connects 1 in OD tubing to a 1/2…

SKU 3G-OTH-479801

Also listed as: 66382522GR · 6638-25-22GR

Brand
TRANSAIR
Item
Push-to-Connect x NPT Adapter, 1 in OD x 1/2 in, Brass, Black
Category
Polyamide Tube Fittings for Compressed Air Systems
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TRANSAIR
Manufacturer Part Number
6638 25 22GR
Type
Push-to-Connect x NPT, Brass, Black

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

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

Product Description

The TRANSAIR Push-Fit Fitting (MPN 6638 25 22GR) is a polyamide tube fitting for compressed air systems, configured as a Push-to-Connect x NPT adapter in brass with a black finish. It connects 1 in OD tubing to a 1/2 in pipe size. 3G Electric interprets your demand for this OEM part, sources it through our global supply network, and supports your application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is TRANSAIR Push-Fit Fitting 6638 25 22GR used for?

This TRANSAIR fitting connects 1 in OD polyamide tubing to a 1/2 in NPT threaded port in compressed air systems. It is a Push-to-Connect x NPT adapter in brass with a black finish, commonly used in pneumatic distribution, automation, and industrial air lines.

What are the specifications of TRANSAIR 6638 25 22GR?

The TRANSAIR Push-Fit Fitting (MPN 6638 25 22GR) is a Push-to-Connect x NPT adapter in brass with a black finish. It connects 1 in OD tubing to a 1/2 in pipe size. It is designed for polyamide tube fittings in compressed air systems.

Where to buy TRANSAIR 6638 25 22GR worldwide?

3G Electric supplies the TRANSAIR Push-Fit Fitting 6638 25 22GR worldwide. We interpret your demand, source this OEM part through our global network, and handle logistics, customs, and delivery to your location. Contact us for availability and lead time.

How to install TRANSAIR Push-Fit Fitting 6638 25 22GR?

To install the TRANSAIR Push-Fit Fitting, cut the polyamide tube square, push it fully into the fitting until it stops, and tighten the NPT end into the threaded port using a wrench on the hex body. Ensure the tube is fully seated and the system is depressurized before installation.

Used in

Common applications for TRANSAIR
Manufacturing plants — TRANSAIR rubber air hose assemblies for pneumatic tool supply lines
Automotive repair shops — TRANSAIR air hoses with push-to-connect fittings for quick tool changes
Compressed air distribution networks — TRANSAIR lockable ball valves for sectional isolation and safety
Construction sites — TRANSAIR SBR-covered air hoses for portable compressor connections
Maintenance workshops — TRANSAIR nylon ball valves for controlling air flow to workstations
Industrial fluid handling — TRANSAIR brass ball valves for low-pressure non-corrosive liquid shut-off

TRANSAIR Products

3G Electric supplies TRANSAIR polyamide tube fittings for compressed air systems. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Brass tee fitting with one 1/4 in male NPT pipe thread and two 3/8 in OD push-to-connect tube ports. Used in pneumatic air brake systems for connecting pipe to tubing without tools. Suitable for compressed air lines in vehicles and industrial equipment
PARKER
Brass tee fitting with one 1/4 in male NPT pipe thread and two 3/8 in OD push-to-connect tube ports. Used in pneumatic air brake systems for connecting pipe to tubing without tools. Suitable for compressed air lines in vehicles and industrial equipment
TRUFLATE Quick Connect Air Couplings: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT, 10 PK (MPN 13514)
TRUFLATE
TRUFLATE Quick Connect Air Couplings: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT, 10 PK (MPN 13514)
This nylon and nickel-plated brass tube fitting features push-to-connect ends on both sides, allowing quick connection of pneumatic tubing. It adapts from 1/4 in OD to 1/8 in OD, commonly used in compressed air systems and fluid handling applications
LEGRIS
This nylon and nickel-plated brass tube fitting features push-to-connect ends on both sides, allowing quick connection of pneumatic tubing. It adapts from 1/4 in OD to 1/8 in OD, commonly used in compressed air systems and fluid handling applications
Nickel-plated brass push-to-connect adapter fitting with male NPT threads. Connects 3/16 in OD nylon or plastic tubing to 1/4 in threaded ports. Suitable for pneumatic controls, fluid handling, and instrumentation systems requiring tool-free, leak-free assembly. Supplied in a 10-pack
LEGRIS
Nickel-plated brass push-to-connect adapter fitting with male NPT threads. Connects 3/16 in OD nylon or plastic tubing to 1/4 in threaded ports. Suitable for pneumatic controls, fluid handling, and instrumentation systems requiring tool-free, leak-free assembly. Supplied in a 10-pack
This nylon and nickel-plated brass elbow fitting connects 3/8 in BSPT threaded pipe to 12 mm OD push-to-connect tubing. It is used in pneumatic systems for applications such as industrial automation and material handling, providing a leak-free connection for compressed air lines
LEGRIS
This nylon and nickel-plated brass elbow fitting connects 3/8 in BSPT threaded pipe to 12 mm OD push-to-connect tubing. It is used in pneumatic systems for applications such as industrial automation and material handling, providing a leak-free connection for compressed air lines
This nylon and nickel-plated brass tube fitting features a push-to-connect x push-to-connect configuration. It connects 5/32 in OD to 3 mm OD tubing. Commonly used in pneumatic systems for automation, packaging, and material handling applications
LEGRIS
This nylon and nickel-plated brass tube fitting features a push-to-connect x push-to-connect configuration. It connects 5/32 in OD to 3 mm OD tubing. Commonly used in pneumatic systems for automation, packaging, and material handling applications

More from TRANSAIR

View all TRANSAIR parts
Polyamide tube fitting for compressed air systems. Push-to-Connect x MNPT elbow configuration with 1/2 in OD tube size and 1/2 in pipe size. Used to connect polyamide tubing in pneumatic control lines and air distribution networks
TRANSAIR
Polyamide tube fitting for compressed air systems. Push-to-Connect x MNPT elbow configuration with 1/2 in OD tube size and 1/2 in pipe size. Used to connect polyamide tubing in pneumatic control lines and air distribution networks
Polyamide tube fitting with push-to-connect ends for 1 in OD tubing. Used in compressed air systems to join tubing or create branch connections. Black polyamide construction provides corrosion resistance. Suitable for pneumatic controls and industrial air distribution
TRANSAIR
Polyamide tube fitting with push-to-connect ends for 1 in OD tubing. Used in compressed air systems to join tubing or create branch connections. Black polyamide construction provides corrosion resistance. Suitable for pneumatic controls and industrial air distribution
Polyamide tube fitting for compressed air systems. Push-to-Connect x MNPT configuration connects 1 1/2 in OD tubing to 1 1/2 in pipe size. Tool-free assembly for pneumatic lines in industrial settings
TRANSAIR
Polyamide tube fitting for compressed air systems. Push-to-Connect x MNPT configuration connects 1 1/2 in OD tubing to 1 1/2 in pipe size. Tool-free assembly for pneumatic lines in industrial settings
Polyamide push-to-connect adapter fitting with male NPT thread for connecting 1 1/2 in OD tube to 2 in pipe in compressed air systems. Enables tool-free, leak-free connections in pneumatic networks
TRANSAIR
Polyamide push-to-connect adapter fitting with male NPT thread for connecting 1 1/2 in OD tube to 2 in pipe in compressed air systems. Enables tool-free, leak-free connections in pneumatic networks
Polyamide tube fitting for compressed air systems. Push-to-Connect x Push-to-Connect reducer connects 1 1/2 in OD tube to 1/2 in OD tube. Black color. Used in pneumatic networks for secure, leak-free connections
TRANSAIR
Polyamide tube fitting for compressed air systems. Push-to-Connect x Push-to-Connect reducer connects 1 1/2 in OD tube to 1/2 in OD tube. Black color. Used in pneumatic networks for secure, leak-free connections
TRANSAIR Push-Fit Wall Bracket Fitting: 1 1/2 in OD x 40 mm OD x 1/2 in Pipe x 1/2 in Pipe Size (MPN 6653 40 22 06GR)
TRANSAIR
TRANSAIR Push-Fit Wall Bracket Fitting: 1 1/2 in OD x 40 mm OD x 1/2 in Pipe x 1/2 in Pipe Size (MPN 6653 40 22 06GR)
TRANSAIR Push-Fit Elbow Fitting: 1/2 in OD x 1/2 in Pipe Size, Push-to-Connect x NPT, Brass, Black (MPN 6694 17 22GR)
TRANSAIR
TRANSAIR Push-Fit Elbow Fitting: 1/2 in OD x 1/2 in Pipe Size, Push-to-Connect x NPT, Brass, Black (MPN 6694 17 22GR)
TRANSAIR Push-Fit Adapter Fitting: 1 in OD x 1/2 in OD Size, Push-to-Connect x Push-to-Connect (MPN 6666 17 25)
TRANSAIR
TRANSAIR Push-Fit Adapter Fitting: 1 in OD x 1/2 in OD Size, Push-to-Connect x Push-to-Connect (MPN 6666 17 25)