PARKER Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT
The PARKER Compression Fitting Adapter (MPN 68C-4-8) is a standard sleeve brass compression fitting, type Compression x MNPT, supplied in a 10-pack. It accommodates a 1/4 in OD tube and a 1/2 in pipe fitting size…
SKU 3G-OTH-482003
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Product Description
The PARKER Compression Fitting Adapter (MPN 68C-4-8) is a standard sleeve brass compression fitting, type Compression x MNPT, supplied in a 10-pack. It accommodates a 1/4 in OD tube and a 1/2 in pipe fitting size. This adapter is a genuine PARKER component for industrial connection applications.
Frequently Asked Questions
What is a PARKER Compression Fitting Adapter used for?
A PARKER Compression Fitting Adapter connects 1/4 in OD tubing to 1/2 in male NPT threaded ports in industrial fluid systems. It provides a leak-resistant seal without soldering or welding, making it suitable for pneumatic, hydraulic, and instrumentation lines across plant maintenance and process applications.
What are the specifications of the PARKER 68C-4-8 compression fitting?
The PARKER 68C-4-8 is a standard sleeve brass compression fitting, type Compression x MNPT, supplied in a 10-pack. It fits 1/4 in OD tube and 1/2 in pipe size. The adapter is a genuine PARKER component designed for reliable industrial connections in fluid power systems.
Where to buy PARKER compression fittings in worldwide?
3G Electric supplies genuine PARKER compression fittings like the 68C-4-8 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote on this 10-pack adapter for your application.
How to install a PARKER compression fitting adapter?
To install a PARKER compression fitting adapter, slide the nut and sleeve 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. Avoid over-tightening to prevent tube deformation. Always verify tube OD and thread compatibility before assembly.
Used in
Common applications for PARKERPARKER 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.









