We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PARKER Flared Fitting Coupling: 3/8 in OD x 1/4 in OD Fitting Size, Flared - Standard Brass 45-Degree Flare Tube Fittings
PARKERStandard Brass 45-Degree Flare Tube Fittings

PARKER Flared Fitting Coupling: 3/8 in OD x 1/4 in OD Fitting Size, Flared

The Parker 661FHD-6-4 is a standard brass 45-degree flare tube coupling, sized 3/8 in OD x 1/4 in OD, meeting SAE J512 standards. As a flared fitting, it provides a reliable mechanical connection for fluid systems…

SKU 3G-OTH-652339

Also listed as: 661FHD64 · 661FHD 6 4

Brand
PARKER
Item
Flared Fitting Coupling: 3/8 in OD x 1/4 in OD Fitting Size, Flared
Category
Standard Brass 45-Degree Flare Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PARKER
Manufacturer Part Number
661FHD-6-4
Type
Flared, Brass
Standards
SAE J512

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 661FHD-6-4 is a standard brass 45-degree flare tube coupling, sized 3/8 in OD x 1/4 in OD, meeting SAE J512 standards. As a flared fitting, it provides a reliable mechanical connection for fluid systems. 3G Electric interprets your demand and sources this genuine Parker component across 14 industrial departments, with specialist depth in pumps and controls to ensure the right solution.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a Parker 661FHD-6-4 flared fitting coupling used for?

The Parker 661FHD-6-4 is a standard brass 45-degree flare tube coupling used to join two tubes in fluid systems. It provides a reliable mechanical seal in hydraulic, pneumatic, and instrumentation lines. 3G Electric sources this genuine Parker component across 14 industrial departments, with specialist depth in pumps and controls.

What are the specifications of the Parker 661FHD-6-4 flared fitting?

The Parker 661FHD-6-4 is a brass flared fitting coupling with a 3/8 in OD x 1/4 in OD fitting size. It meets SAE J512 standards for 45-degree flare connections. The manufacturer part number is 661FHD-6-4. 3G Electric supplies this genuine Parker component for fluid system applications.

Where to buy Parker 661FHD-6-4 flared fittings worldwide?

3G Electric supplies the Parker 661FHD-6-4 flared fitting coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Parker component to your location. Contact us to order the 661FHD-6-4 brass coupling for your fluid system needs.

How to install a Parker 661FHD-6-4 flared fitting?

To install the Parker 661FHD-6-4 flared fitting, ensure tube ends are clean and properly flared to a 45-degree angle. Apply thread sealant to male threads, then tighten the coupling nut to the recommended torque. Avoid over-tightening to prevent damage. 3G Electric can provide sourcing support for this brass coupling.

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 standard brass 45-degree flare tube 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
Flared Fitting: 1/2 in OD x 1/2 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 46F-8-8)
PARKER
Flared Fitting: 1/2 in OD x 1/2 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 46F-8-8)
Flared Fitting Elbow: 3/8 in OD x 1/4 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 159F-6-4)
PARKER
Flared Fitting Elbow: 3/8 in OD x 1/4 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 159F-6-4)
Flared Fitting Elbow: 3/8 in OD x 3/8 in Pipe Fitting Size, Flared/Threaded, Brass (MPN VS159F-6-6)
PARKER
Flared Fitting Elbow: 3/8 in OD x 3/8 in Pipe Fitting Size, Flared/Threaded, Brass (MPN VS159F-6-6)
Flared Fitting Elbow: 5/8 in OD x 1/2 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 149F-10-8)
PARKER
Flared Fitting Elbow: 5/8 in OD x 1/2 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 149F-10-8)
Flared Fitting Elbow: 5/8 in OD x 1/2 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 159F-10-8)
PARKER
Flared Fitting Elbow: 5/8 in OD x 1/2 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 159F-10-8)
Flared Fitting Tee: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 145F-4-4)
PARKER
Flared Fitting Tee: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Fitting Size, Flared/Threaded, Brass, 10 PK (MPN 145F-4-4)
Flared Fitting Union: 3/8 in OD x 5/16 in OD Fitting Size, Flared, Brass, 10 PK (MPN 42F-6-5)
PARKER
Flared Fitting Union: 3/8 in OD x 5/16 in OD Fitting Size, Flared, Brass, 10 PK (MPN 42F-6-5)
Flared Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size, Flared/Threaded, Brass (MPN VS48F-6-4)
PARKER
Flared Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size, Flared/Threaded, Brass (MPN VS48F-6-4)