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

PARKER Push-Fit Union Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x FNPTF - Brass Air Brake Fittings
PARKERBrass Air Brake Fittings

PARKER Push-Fit Union Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x FNPTF

PARKER Brass Air Brake Fittings. Specifications: Type: Push-to-Connect x FNPTF, Brass, Union.

SKU 3G-OTH-741717

Also listed as: 66PTCBH66 · 66PTCBH 6 6

Brand
PARKER
Item
Push-Fit Union Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x FNPTF
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

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

PARKER
Manufacturer Part Number
66PTCBH-6-6
Type
Push-to-Connect x FNPTF, Brass, Union

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

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

Product Description

PARKER Brass Air Brake Fittings. Specifications: Type: Push-to-Connect x FNPTF, Brass, Union.

Frequently Asked Questions

What is a Parker push-fit union fitting used for?

This Parker push-fit union fitting connects 3/8 in OD tubing to 3/8 in FNPTF ports in pneumatic or air brake systems. It provides a leak-free, quick-install connection without tools, ideal for industrial machinery, vehicle air brakes, and plant air lines.

What are the specifications of the Parker 66PTCBH-6-6 fitting?

The Parker 66PTCBH-6-6 is a brass push-to-connect x FNPTF union fitting. It accepts 3/8 in OD tubing and has a 3/8 in pipe thread size. The push-to-connect design allows fast assembly, and the brass construction resists corrosion in pneumatic applications.

Where to buy Parker push-fit union fittings worldwide?

3G Electric supplies Parker push-fit union fittings like the 66PTCBH-6-6 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass air brake fitting.

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

To install a Parker push-to-connect fitting, cut tubing square, deburr the end, and push it fully into the fitting until it stops. The collet grips the tube securely. For the FNPTF side, apply thread sealant and tighten to standard pipe torque. No tools are needed for the push side.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER 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 PARKER

View all PARKER parts
Push-Fit Elbow Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-6-6)
PARKER
Push-Fit Elbow Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-6-6)
Push-Fit Elbow Fitting: 3/8 in OD x 1/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-6-2)
PARKER
Push-Fit Elbow Fitting: 3/8 in OD x 1/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-6-2)
Push-Fit Elbow Fitting: 5/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-10-6)
PARKER
Push-Fit Elbow Fitting: 5/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-10-6)
Push-Fit Elbow Fitting: 1/4 in OD x 1/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-4-2)
PARKER
Push-Fit Elbow Fitting: 1/4 in OD x 1/8 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-4-2)
Push-Fit Tee Fitting: 3/8 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x Push-to-Connect x MNPT (MPN VS171PTCNS-4-6-4)
PARKER
Push-Fit Tee Fitting: 3/8 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x Push-to-Connect x MNPT (MPN VS171PTCNS-4-6-4)
Push-Fit Elbow Fitting: 3/4 in OD x 1/2 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-12-8)
PARKER
Push-Fit Elbow Fitting: 3/4 in OD x 1/2 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-12-8)
Push-Fit Elbow Fitting: 3/8 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-6-4)
PARKER
Push-Fit Elbow Fitting: 3/8 in OD x 1/4 in Pipe Fitting Size, Push-to-Connect x MNPT, Brass, Adapter (MPN VS169PTCNS-6-4)
Push-Fit Tee Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x Push-to-Connect x MNPT (MPN VS171PTC-6-6)
PARKER
Push-Fit Tee Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x Push-to-Connect x MNPT (MPN VS171PTC-6-6)