PARKER Compression Fitting Adapter: 3/16 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT
The PARKER Compression Fitting Adapter (MPN 68C-3-4) is a standard sleeve brass compression fitting with a 3/16 in OD x 1/4 in pipe fitting size, configured as Compression x MNPT and sold in a 10-pack. This adapter…
SKU 3G-OTH-482202
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Product Description
The PARKER Compression Fitting Adapter (MPN 68C-3-4) is a standard sleeve brass compression fitting with a 3/16 in OD x 1/4 in pipe fitting size, configured as Compression x MNPT and sold in a 10-pack. This adapter is part of the PARKER brand's compression fittings line, designed for connecting tubing to male NPT threads.
Frequently Asked Questions
What is a PARKER compression fitting adapter used for?
A PARKER compression fitting adapter connects tubing to male NPT threaded ports. It is used in industrial fluid systems for instrumentation, pneumatics, and hydraulics where a leak-tight seal is required. The brass construction resists corrosion in moderate-pressure applications.
What are the specifications of the PARKER 68C-3-4 compression fitting adapter?
The PARKER 68C-3-4 is a standard sleeve brass compression fitting adapter with a 3/16 in OD tube size and 1/4 in male NPT pipe thread. It is configured as Compression x MNPT and sold in a 10-pack. The part number is 68C-3-4.
Where to buy PARKER compression fitting adapters worldwide?
3G Electric supplies PARKER compression fitting adapters worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order the PARKER 68C-3-4 or other compression fittings for your application.
How to install a PARKER compression fitting adapter?
To install a PARKER compression fitting adapter, slide the nut and sleeve over the tubing, insert the tube fully into the fitting body, then tighten the nut by hand. Use a wrench for final turns until the sleeve grips the tube. Avoid overtightening to prevent damage.
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.









