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

3G Electric
RFQ CartGet a QuoteSign inSign up
PARKER Push-Fit Adapter Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x FNPT - Brass Air Brake Fittings
PARKERBrass Air Brake Fittings

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

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

SKU 3G-OTH-741718

Also listed as: 66PTC66 · 66PTC 6 6

Brand
PARKER
Item
Push-Fit Adapter Fitting: 3/8 in OD x 3/8 in Pipe Fitting Size, Push-to-Connect x FNPT
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
66PTC-6-6
Type
Push-to-Connect x FNPT, 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

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

Product Description

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

Frequently Asked Questions

What is a Parker 66PTC-6-6 push-fit adapter fitting used for?

The Parker 66PTC-6-6 is a brass push-to-connect x FNPT adapter fitting used in pneumatic and air brake systems to connect 3/8 in OD tubing to 3/8 in female NPT ports. It provides a secure, leak-free joint without tools, common in industrial and commercial air lines.

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

The Parker 66PTC-6-6 is a brass push-to-connect x FNPT adapter. It has a 3/8 in OD tube size and a 3/8 in female NPT pipe thread. The manufacturer part number is 66PTC-6-6. It is designed for pneumatic applications requiring quick, reliable connections.

Where to buy Parker 66PTC-6-6 push-fit adapter fittings worldwide?

3G Electric supplies the Parker 66PTC-6-6 push-fit adapter fitting 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 FNPT fitting.

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

To install a Parker push-to-connect fitting like the 66PTC-6-6, cut tubing square, deburr, and push fully into the collet until it stops. For the FNPT end, apply thread sealant and tighten to the female port. No tools are needed for the tube side. Always depressurize before disassembly.

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)