PARKER Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT
The PARKER Compression Fitting Adapter (MPN 68CA-6-8) is a self-aligning brass compression fitting, type Compression x MNPT, supplied in a 25-pack. It connects 3/8 in OD tubing to a 1/2 in pipe fitting size. 3G…
SKU 3G-OTH-470664
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Product Description
The PARKER Compression Fitting Adapter (MPN 68CA-6-8) is a self-aligning brass compression fitting, type Compression x MNPT, supplied in a 25-pack. It connects 3/8 in OD tubing to a 1/2 in pipe fitting size. 3G Electric interprets demand and delivers this genuine PARKER adapter across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the PARKER Compression Fitting Adapter 68CA-6-8 used for?
The PARKER 68CA-6-8 adapter connects 3/8 in OD tubing to a 1/2 in pipe fitting using a compression x MNPT design. It is used in industrial fluid and pneumatic systems across machining, hydraulics, and instrumentation applications where a leak-tight, self-aligning brass connection is required.
What are the specifications of the PARKER 68CA-6-8 compression fitting?
The PARKER 68CA-6-8 is a self-aligning brass compression fitting adapter with Compression x MNPT ends. It fits 3/8 in OD tubing to a 1/2 in pipe fitting size and is supplied in a 25-pack. The manufacturer part number is 68CA-6-8.
Where to buy PARKER compression fittings in worldwide?
3G Electric supplies genuine PARKER compression fittings like the 68CA-6-8 to worldwide locations. We handle full logistics, customs clearance, and delivery for industrial buyers. Contact us to order this 25-pack adapter for your fluid or pneumatic system needs.
How to install a PARKER compression fitting adapter?
To install the PARKER 68CA-6-8, slide the compression nut and ferrule onto the tubing, insert the tube fully into the fitting body, then tighten the nut by hand followed by a wrench turn. Avoid over-tightening brass fittings. Always verify tube OD and pipe thread size 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.









