PARKER Compression Fitting Adapter: 3/16 in OD x 1/4 in Pipe Fitting Size, Brass
The PARKER Compression Fitting Adapter (MPN 66C-3-4) is a standard sleeve brass compression fitting, supplied in a 10-pack, with a 3/16 in OD x 1/4 in pipe fitting size. This adapter enables secure connections…
SKU 3G-OTH-482051
Need installation or engineering help?
Ask a question
Product Description
The PARKER Compression Fitting Adapter (MPN 66C-3-4) is a standard sleeve brass compression fitting, supplied in a 10-pack, with a 3/16 in OD x 1/4 in pipe fitting size. This adapter enables secure connections between tubing and threaded pipe in industrial fluid systems.
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 the PARKER 66C-3-4 compression fitting adapter used for?
The PARKER 66C-3-4 compression fitting adapter connects 3/16 in OD tubing to 1/4 in threaded pipe in industrial fluid systems. It is commonly used in pneumatic, hydraulic, and instrumentation applications where a leak-tight, vibration-resistant joint is required.
What are the specifications of the PARKER 66C-3-4 compression fitting?
The PARKER 66C-3-4 is a standard sleeve brass compression fitting supplied in a 10-pack. It has a 3/16 in OD tube size and a 1/4 in pipe fitting size. The brass construction provides corrosion resistance and durability in industrial fluid systems.
Where to buy PARKER 66C-3-4 compression fittings worldwide?
3G Electric supplies the PARKER 66C-3-4 compression fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 10-pack brass fitting.
How to install a PARKER compression fitting adapter?
To install a PARKER compression fitting adapter, slide the nut and sleeve onto the tubing, 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 system pressure compatibility before use.
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.









