PARKER Compression Fitting Adapter: 1/4 in OD x 1/8 in Pipe Fitting Size, Compression x FNPT
The PARKER Compression Fitting Adapter (MPN 66P-4-2) is a creep-resistant self-aligning brass compression fitting, type Compression x FNPT, in a 10-pack. It accommodates a 1/4 in OD tube and a 1/8 in pipe fitting…
SKU 3G-OTH-596272
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Product Description
The PARKER Compression Fitting Adapter (MPN 66P-4-2) is a creep-resistant self-aligning brass compression fitting, type Compression x FNPT, in a 10-pack. It accommodates a 1/4 in OD tube and a 1/8 in pipe fitting size. This PARKER component is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 departments, with specialist depth in combustion, pumps and controls.
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 1/4 in OD tubing to a 1/8 in FNPT threaded port, creating a leak-tight seal in pneumatic, hydraulic, and instrumentation systems. Its creep-resistant self-aligning brass design ensures reliable performance under vibration and thermal cycling.
What are the specifications of the PARKER 66P-4-2 compression fitting?
The PARKER 66P-4-2 is a creep-resistant self-aligning brass compression fitting adapter, type Compression x FNPT, sold in a 10-pack. It fits 1/4 in OD tube and 1/8 in pipe size. This PARKER component is supplied by 3G Electric, a global industrial solutions provider.
Where to buy PARKER compression fittings in worldwide?
3G Electric supplies PARKER compression fittings like the 66P-4-2 to worldwide customers. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine PARKER component.
How to install a PARKER compression fitting adapter?
To install a PARKER compression fitting adapter, 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 per manufacturer guidelines. Avoid overtightening to prevent damage to the brass components.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER creep-resistant self-aligning brass compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









