PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 7/16-20 Thread Size
The PARKER Compression Fitting Adapter (MPN 6-4 F5OLO-S) is a steel O-Ring Face Seal compression fitting from the Seal-Lok series, sized for 3/8 in OD tube x 3/8 in pipe with a 7/16-20 thread. 3G Electric interprets…
SKU 3G-OTH-470511
Need installation or engineering help?
Ask a question
Product Description
The PARKER Compression Fitting Adapter (MPN 6-4 F5OLO-S) is a steel O-Ring Face Seal compression fitting from the Seal-Lok series, sized for 3/8 in OD tube x 3/8 in pipe with a 7/16-20 thread. 3G Electric interprets this demand and sources the genuine PARKER part, backed by our specialist depth in fluid-power components across 14 industrial departments.
Frequently Asked Questions
What is the PARKER 6-4 F5OLO-S compression fitting adapter used for?
The PARKER 6-4 F5OLO-S is a steel O-Ring Face Seal compression fitting adapter from the Seal-Lok series. It connects 3/8 in OD tube to 3/8 in pipe with a 7/16-20 thread, providing leak-proof sealing in hydraulic and fluid-power systems across industrial applications.
What are the specifications of the PARKER 6-4 F5OLO-S?
The PARKER 6-4 F5OLO-S is a steel compression fitting adapter from the Seal-Lok series. It has a 3/8 in OD tube size, 3/8 in pipe size, and a 7/16-20 thread size. The manufacturer part number is 6-4 F5OLO-S, and it is an O-Ring Face Seal type fitting.
Where to buy PARKER 6-4 F5OLO-S worldwide?
3G Electric supplies the genuine PARKER 6-4 F5OLO-S compression fitting adapter worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this Seal-Lok series part for your fluid-power needs.
How to install a PARKER Seal-Lok compression fitting adapter?
To install a PARKER Seal-Lok compression fitting adapter like the 6-4 F5OLO-S, ensure the O-ring is seated and the tube end is clean and deburred. Tighten the nut to the manufacturer's recommended torque for a leak-proof seal. Always follow PARKER's installation guidelines for O-Ring Face Seal fittings.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER o-ring face seal steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









