PARKER Compression Fitting Adapter: 1/4 in OD x 3/8 in Pipe Fitting Size, Compression x MNPT
The PARKER Compression Fitting Adapter (MPN 68CA-4-6) is a self-aligning brass compression fitting, type Compression x MNPT, supplied in a 10-pack. It accommodates a 1/4 in OD tube and a 3/8 in pipe fitting size. 3G…
SKU 3G-OTH-470594
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Product Description
The PARKER Compression Fitting Adapter (MPN 68CA-4-6) is a self-aligning brass compression fitting, type Compression x MNPT, supplied in a 10-pack. It accommodates a 1/4 in OD tube and a 3/8 in pipe fitting size. 3G Electric sources this genuine PARKER component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls to ensure the right fit for your application.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a PARKER compression fitting adapter used for?
A PARKER compression fitting adapter connects tubing to threaded pipe ports in pneumatic, hydraulic, and instrumentation systems. This self-aligning brass fitting joins 1/4 in OD tube to a 3/8 in MNPT port, providing a leak-tight seal without soldering or flaring.
What are the specifications of the PARKER 68CA-4-6 compression fitting?
The PARKER 68CA-4-6 is a self-aligning brass compression fitting adapter, type Compression x MNPT, supplied in a 10-pack. It fits 1/4 in OD tube and 3/8 in pipe size. The manufacturer part number is 68CA-4-6.
Where to buy PARKER compression fittings in worldwide?
3G Electric supplies genuine PARKER compression fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source across 14 departments to ensure you get the right PARKER adapter for your application.
How to install a PARKER compression fitting adapter?
To install a PARKER compression fitting, 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. Avoid overtightening to prevent tube deformation. Always verify tube OD and thread compatibility before assembly.
Used in
Common applications for PARKERPARKER 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.









