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PARKER Ferulok Flareless Bite-Type Steel Compression Fitting - Flareless Bite-Type Steel Compression Fittings
PARKERFlareless Bite-Type Steel Compression Fittings

PARKER Ferulok Flareless Bite-Type Steel Compression Fitting

The PARKER Compression Fitting Adapter (MPN 4-4 FBU-S) is a flareless bite-type steel compression fitting from the Ferulok series, designed for 1/4 in OD tube to 1/4 in pipe size connections with a 1/4-18 thread…

SKU 3G-OTH-469791

Also listed as: 44FBUS · 4 4 FBU S · 4-4-FBU-S

Brand
PARKER
Item
Ferulok Flareless Bite-Type Steel Compression Fitting
Part Number
4-4 FBU-S
Category
Flareless Bite-Type Steel Compression Fittings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PARKER
Manufacturer Part Number
4-4 FBU-S
Series
Ferulok
Thread Size
1/4-18

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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Adapter (MPN 4-4 FBU-S) is a flareless bite-type steel compression fitting from the Ferulok series, designed for 1/4 in OD tube to 1/4 in pipe size connections with a 1/4-18 thread size. 3G Electric interprets your demand for this OEM-specified adapter, sourcing it across 14 industrial departments—with specialist depth in combustion, pumps, and controls—to deliver the right answer, not just a catalog.

Frequently Asked Questions

What is a PARKER Ferulok compression fitting adapter used for?

The PARKER Ferulok compression fitting adapter (MPN 4-4 FBU-S) connects 1/4 in OD tube to 1/4 in pipe size in hydraulic and pneumatic systems. Its flareless bite-type design provides a leak-proof metal-to-metal seal, ideal for high-pressure industrial applications across machining, power transmission, and instrumentation.

What are the specifications of the PARKER 4-4 FBU-S adapter?

This PARKER Ferulok adapter has a 1/4 in OD tube size, 1/4 in pipe size, and 1/4-18 thread size. It is a flareless bite-type steel compression fitting, series Ferulok, with manufacturer part number 4-4 FBU-S. 3G Electric sources this OEM-specified part across 14 industrial departments.

Where to buy PARKER Ferulok compression fittings worldwide?

3G Electric supplies PARKER Ferulok compression fittings like the 4-4 FBU-S adapter to customers worldwide. We handle full logistics and customs clearance, interpreting your demand and sourcing the correct OEM part across our 14 industrial departments. Contact us for availability and delivery to your location.

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

To install a PARKER Ferulok flareless fitting, insert the tube fully into the fitting, then tighten the nut until the ferrule bites into the tube. Follow the manufacturer's recommended torque for the 1/4-18 thread size. 3G Electric can provide generic installation guidance; consult the OEM manual for exact procedures.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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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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Steel compression ferrule from the Ferulok series, designed for 1/2 in OD tubing. Flareless bite-type fitting creates secure, leak-resistant connections in industrial fluid systems. Suitable for pneumatic, hydraulic, and instrumentation applications
PARKER
Steel compression ferrule from the Ferulok series, designed for 1/2 in OD tubing. Flareless bite-type fitting creates secure, leak-resistant connections in industrial fluid systems. Suitable for pneumatic, hydraulic, and instrumentation applications

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