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PARKER Compression Fitting Union: 5/16 in OD x 5/16 in OD Size, 9/16-18 x 9/16-18 Thread Size - Flareless Bite-Type Steel Compression Fittings
PARKERFlareless Bite-Type Steel Compression Fittings

PARKER Compression Fitting Union: 5/16 in OD x 5/16 in OD Size, 9/16-18 x 9/16-18 Thread Size

The PARKER Compression Fitting Union is a flareless bite-type steel 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 size (MPN 5 HBU-S). 3G Electric interprets…

SKU 3G-OTH-469838

Brand
PARKER
Item
Compression Fitting Union: 5/16 in OD x 5/16 in OD Size, 9/16-18 x 9/16-18 Thread Size
Category
Flareless Bite-Type Steel Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
5 HBU-S
Series
Ferulok
Type
Steel
Thread Size
9/16-18 x 9/16-18
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Union is a flareless bite-type steel 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 size (MPN 5 HBU-S). 3G Electric interprets demand for this OEM-sourced component across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a PARKER Ferulok compression fitting union used for?

The PARKER Ferulok compression fitting union connects two 5/16 in OD steel tubes in hydraulic or pneumatic systems. Its flareless bite-type design creates a leak-proof seal without flaring, making it ideal for high-pressure industrial applications across machining, power transmission, and instrumentation.

What are the specifications of the PARKER 5 HBU-S compression fitting?

The PARKER 5 HBU-S is a steel compression fitting union from the Ferulok series. 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 flareless bite-type design ensures reliable sealing in demanding environments.

Where to buy PARKER Ferulok compression fittings worldwide?

3G Electric supplies the PARKER Ferulok 5 HBU-S compression fitting union to customers worldwide. We handle full logistics, customs clearance, and delivery, sourcing genuine OEM components across 14 industrial departments including pneumatics, hydraulics, and instrumentation.

How to install a PARKER Ferulok flareless bite-type fitting?

To install a PARKER Ferulok fitting, insert the tube fully into the fitting until it bottoms out, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for steel tubing. Always follow manufacturer torque specifications and use proper tube support to avoid leaks.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER flareless bite-type steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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