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PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x FNPTF - Standard Sleeve Brass Compression Fittings
PARKERStandard Sleeve Brass Compression Fittings

PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x FNPTF

The PARKER Compression Fitting Adapter (MPN 66C-4-4) is a standard sleeve brass compression fitting, type Compression x FNPTF, supplied in a 10-pack. It accommodates a 1/4 in OD tube and a 1/4 in pipe fitting size…

SKU 3G-OTH-481912

Brand
PARKER
Item
Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x FNPTF
Category
Standard Sleeve Brass Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
66C-4-4
Type
Compression x FNPTF, 10 PK
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Adapter (MPN 66C-4-4) is a standard sleeve brass compression fitting, type Compression x FNPTF, supplied in a 10-pack. It accommodates a 1/4 in OD tube and a 1/4 in pipe fitting size. 3G Electric sources this OEM part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

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

The PARKER 66C-4-4 adapter connects 1/4 in OD tubing to 1/4 in FNPTF threaded ports in pneumatic, hydraulic, and instrumentation systems. It is a standard sleeve brass compression fitting, ideal for leak-free sealing in industrial fluid and gas lines.

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

The PARKER 66C-4-4 is a brass compression fitting adapter with type Compression x FNPTF. It fits 1/4 in OD tube and 1/4 in pipe size, supplied in a 10-pack. The OEM part number is 66C-4-4, manufactured by PARKER.

Where to buy PARKER 66C-4-4 compression fittings worldwide?

3G Electric supplies the PARKER 66C-4-4 compression fitting adapter worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this OEM part across 14 departments, including pneumatics and instrumentation.

How to install a PARKER compression fitting adapter?

To install the PARKER 66C-4-4, slide the nut and sleeve onto the tube, insert the tube fully into the fitting body, then tighten the nut by hand followed by 1/4 to 1/2 turn with a wrench. Avoid overtightening to prevent brass sleeve deformation.

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

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