PARKER Compression Fitting Union: 5/16 in OD x 5/16 in OD size
The PARKER Compression Fitting Union (MPN 5 HBU-SS) is a flareless bite-type stainless steel compression fitting from the Ferulok series, sized for 5/16 in OD x 5/16 in OD tubing with 9/16-18 x 9/16-18 thread sizes…
SKU 3G-OTH-478944
Also listed as: 5HBUSS · 5 HBU SS · 5-HBU-SS
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The PARKER Compression Fitting Union (MPN 5 HBU-SS) is a flareless bite-type stainless steel compression fitting from the Ferulok series, sized for 5/16 in OD x 5/16 in OD tubing with 9/16-18 x 9/16-18 thread sizes. 3G Electric interprets this demand and sources the genuine PARKER part, backed by specialist expertise in fluid-control components across our 14 industrial departments.
Frequently Asked Questions
What is a PARKER Ferulok compression fitting union used for?
The PARKER Ferulok compression fitting union (5 HBU-SS) connects two 5/16 in OD tubes in a flareless bite-type stainless steel assembly for high-pressure fluid systems. It is used in hydraulic, pneumatic, and instrumentation applications where leak-free metal-to-metal sealing is required.
What are the specifications of the PARKER 5 HBU-SS compression fitting?
The PARKER 5 HBU-SS is a Ferulok series flareless bite-type stainless steel compression fitting union. It has a 5/16 in OD x 5/16 in OD tube size and 9/16-18 x 9/16-18 thread size. The manufacturer part number is 5 HBU-SS.
Where to buy PARKER Ferulok compression fittings worldwide?
3G Electric supplies genuine PARKER Ferulok compression fittings like the 5 HBU-SS union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this part.
How to install a PARKER Ferulok flareless compression fitting?
To install a PARKER Ferulok fitting, insert the tube fully into the fitting until it bottoms out, then tighten the nut to the recommended torque. The bite-type ferrule grips the tube without flaring. Always follow PARKER's installation instructions for proper sealing and pressure rating.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER flareless bite-type stainless steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
