Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PARKER Self-Aligning Brass Compression Fitting - Self-Aligning Brass Compression Fittings
PARKERSelf-Aligning Brass Compression Fittings

PARKER Self-Aligning Brass Compression Fitting

The PARKER Compression Fitting Adapter (MPN 66CA-6-4) is a self-aligning brass compression fitting, type Compression x FNPTF, supplied in a 10-pack. It connects 3/8 in OD tubing to a 1/4 in pipe fitting size. 3G…

SKU 3G-OTH-470623

Also listed as: 66CA64 · 66CA 6 4

Brand
PARKER
Item
Self-Aligning Brass Compression Fitting
Category
Self-Aligning Brass Compression 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PARKER
Manufacturer Part Number
66CA-6-4
Type
Compression x FNPTF, 10 PK

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

The PARKER Compression Fitting Adapter (MPN 66CA-6-4) is a self-aligning brass compression fitting, type Compression x FNPTF, supplied in a 10-pack. It connects 3/8 in OD tubing to a 1/4 in pipe fitting size. 3G Electric interprets your demand for this genuine PARKER component, sources it, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the PARKER 66CA-6-4 compression fitting adapter used for?

The PARKER 66CA-6-4 is a self-aligning brass compression fitting adapter used to connect 3/8 in OD tubing to a 1/4 in pipe fitting size. It is commonly applied in pneumatic, hydraulic, and instrumentation systems where a leak-tight, vibration-resistant joint is required. 3G Electric supplies this genuine PARKER component for industrial maintenance and new installations.

What are the specifications of the PARKER 66CA-6-4 compression fitting?

The PARKER 66CA-6-4 is a brass compression fitting adapter with type Compression x FNPTF. It connects 3/8 in OD tubing to a 1/4 in pipe fitting size and is supplied in a 10-pack. The manufacturer part number is 66CA-6-4. 3G Electric sources this genuine PARKER component for your application.

Where to buy PARKER 66CA-6-4 compression fittings worldwide?

3G Electric supplies the genuine PARKER 66CA-6-4 compression fitting adapter worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand, source the correct PARKER component, and support your application across 14 industrial departments.

How to install a PARKER compression fitting adapter?

To install a PARKER compression fitting adapter, cut tubing squarely, deburr the end, and slide the nut and ferrule onto the tube. Insert the tube fully into the fitting body, then tighten the nut by hand followed by a wrench turn per manufacturer guidelines. 3G Electric can provide application support for this genuine PARKER component.

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 self-aligning brass compression 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
This self-aligning brass compression fitting from PARKER connects two sections of 1/4 in OD tubing with a barbed x compression design. It is used in pneumatic, hydraulic, and instrumentation systems to provide a leak-resistant seal. The brass construction offers corrosion resistance in fluid-handling applications
PARKER
This self-aligning brass compression fitting from PARKER connects two sections of 1/4 in OD tubing with a barbed x compression design. It is used in pneumatic, hydraulic, and instrumentation systems to provide a leak-resistant seal. The brass construction offers corrosion resistance in fluid-handling applications
Self-aligning brass compression fitting union for joining two lengths of 3/16 in OD tubing. Suitable for pneumatic, hydraulic, and instrumentation systems requiring leak-resistant connections. Supplied in a 25-pack
PARKER
Self-aligning brass compression fitting union for joining two lengths of 3/16 in OD tubing. Suitable for pneumatic, hydraulic, and instrumentation systems requiring leak-resistant connections. Supplied in a 25-pack
Brass compression fitting with self-aligning design for connecting 1/4 in OD tubing to 1/4 in male NPT threads. Suitable for use in pneumatic, hydraulic, and instrumentation systems requiring leak-resistant seals. Supplied in a 100-pack
PARKER
Brass compression fitting with self-aligning design for connecting 1/4 in OD tubing to 1/4 in male NPT threads. Suitable for use in pneumatic, hydraulic, and instrumentation systems requiring leak-resistant seals. Supplied in a 100-pack
This self-aligning brass compression fitting connects two tubes of 3/4 in outer diameter at a 90-degree angle. The brass construction provides corrosion resistance for use in pneumatic, hydraulic, and instrumentation systems. Supplied in a 5-pack
PARKER
This self-aligning brass compression fitting connects two tubes of 3/4 in outer diameter at a 90-degree angle. The brass construction provides corrosion resistance for use in pneumatic, hydraulic, and instrumentation systems. Supplied in a 5-pack
Brass compression fitting adapter for connecting 3/8 in OD tubing to 1/8 in male NPT threaded pipe. Self-aligning design provides a leak-resistant transition between tube and threaded connections. Suitable for pneumatic, hydraulic, and instrumentation systems. Sold in a 25-pack
PARKER
Brass compression fitting adapter for connecting 3/8 in OD tubing to 1/8 in male NPT threaded pipe. Self-aligning design provides a leak-resistant transition between tube and threaded connections. Suitable for pneumatic, hydraulic, and instrumentation systems. Sold in a 25-pack
This brass compression fitting adapter connects 1/2 in OD tubing to 3/8 in male NPT threads. It is used in fluid systems to create a leak-resistant seal between tubing and threaded ports. Suitable for pneumatic, hydraulic, and instrumentation applications
PARKER
This brass compression fitting adapter connects 1/2 in OD tubing to 3/8 in male NPT threads. It is used in fluid systems to create a leak-resistant seal between tubing and threaded ports. Suitable for pneumatic, hydraulic, and instrumentation applications
Brass compression tee fitting with self-aligning design. Connects 1/4 in OD tubing on two ports and 1/8 in pipe thread on the third. Used in pneumatic, hydraulic, and instrumentation systems for fluid or gas distribution
PARKER
Brass compression tee fitting with self-aligning design. Connects 1/4 in OD tubing on two ports and 1/8 in pipe thread on the third. Used in pneumatic, hydraulic, and instrumentation systems for fluid or gas distribution
This brass compression fitting is used to create branch connections in tube-to-pipe fluid systems. The self-aligning design simplifies installation and maintains sealing under pressure. Suitable for pneumatic, hydraulic, and instrumentation applications. Supplied in a 10-pack
PARKER
This brass compression fitting is used to create branch connections in tube-to-pipe fluid systems. The self-aligning design simplifies installation and maintains sealing under pressure. Suitable for pneumatic, hydraulic, and instrumentation applications. Supplied in a 10-pack