We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 1/2-20 Thread Size - Flareless Bite-Type Steel Compression Fittings
PARKERFlareless Bite-Type Steel Compression Fittings

PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 1/2-20 Thread Size

The PARKER Compression Fitting Adapter (MPN 4-5 F5BU-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 1/2-20 thread…

SKU 3G-OTH-470190

Brand
PARKER
Item
Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 1/2-20 Thread Size
Category
Flareless Bite-Type Steel Compression Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PARKER
Manufacturer Part Number
4-5 F5BU-S
Series
Ferulok
Type
Steel
Thread Size
1/2-20
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PARKER Compression Fitting Adapter (MPN 4-5 F5BU-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 1/2-20 thread size. 3G Electric sources this genuine PARKER component across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the PARKER 4-5 F5BU-S compression fitting adapter used for?

The PARKER 4-5 F5BU-S is a flareless bite-type steel compression fitting adapter from the Ferulok series. It connects 1/4 in OD tube to 1/4 in pipe size with a 1/2-20 thread size, commonly used in hydraulic and pneumatic systems for leak-proof sealing in industrial applications.

What are the specifications of the PARKER Ferulok 4-5 F5BU-S?

The PARKER Ferulok 4-5 F5BU-S is a steel compression fitting adapter with a 1/2-20 thread size, designed for 1/4 in OD tube to 1/4 in pipe size connections. It is a flareless bite-type fitting, part of the Ferulok series, and is manufactured by PARKER.

Where to buy PARKER Ferulok compression fittings in worldwide?

3G Electric supplies genuine PARKER Ferulok compression fittings like the 4-5 F5BU-S to worldwide locations. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery, ensuring you receive the correct PARKER component for your application.

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

To install a PARKER Ferulok fitting, insert the tube into the fitting until it bottoms out, then tighten the nut to the recommended torque. The bite-type ferrule grips the tube for a leak-proof seal. Always follow PARKER's installation guidelines and use proper tools to avoid damage.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from PARKER

View all PARKER parts
PARKER Compression Fitting Elbow: 1 in OD x 1 in Pipe Size, 1-11 1/2 Thread Size, Steel (MPN 16 CBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Fitting Elbow: 1 in OD x 1 in Pipe Size, 1-11 1/2 Thread Size, Steel (MPN 16 CBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, 7/16-20 x 7/16-20 Thread Size, Steel (MPN 4 HBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, 7/16-20 x 7/16-20 Thread Size, Steel (MPN 4 HBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER Compression Tee Fitting: 3/4 in OD x 3/4 in OD x 3/4 in OD Size, 1 1/16"-12 Thread Size (MPN 12 JBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Tee Fitting: 3/4 in OD x 3/4 in OD x 3/4 in OD Size, 1 1/16"-12 Thread Size (MPN 12 JBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Size, 3/4"-16 Thread Size, Steel (MPN 8 JBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Size, 3/4"-16 Thread Size, Steel (MPN 8 JBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Size, 1/4"-18 Thread Size, Steel (MPN 4-4-4 SBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Size, 1/4"-18 Thread Size, Steel (MPN 4-4-4 SBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER Compression Fitting Nut: 1 in OD Size, 1 7/16"-12 Thread Size, Compression, Steel (MPN 16 BL-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Nut: 1 in OD Size, 1 7/16"-12 Thread Size, Compression, Steel (MPN 16 BL-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Union: 3/4 in OD x 3/4 in OD Size, 1 1/16-12 x 1-1/16-12 Thread Size (MPN 12 HBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Fitting Union: 3/4 in OD x 3/4 in OD Size, 1 1/16-12 x 1-1/16-12 Thread Size (MPN 12 HBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Size, 1/2-14 Thread Size (MPN 8-8 FBU-S). Key specifications — Brand: PARKER; Series: Ferulok.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Size, 1/2-14 Thread Size (MPN 8-8 FBU-S). Key specifications — Brand: PARKER; Series: Ferulok.