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PARKER Metal Pipe Straight: Straight, Steel, 1/2 in x 1/4 in - Hydraulic Threaded Extreme-Pressure Pipe Fittings
PARKERHydraulic Threaded Extreme-Pressure Pipe Fittings

PARKER Metal Pipe Straight: Straight, Steel, 1/2 in x 1/4 in

The PARKER Metal Pipe Straight is a hydraulic threaded extreme-pressure pipe fitting, type Steel, 1/2 in x 1/4 in, Male Threaded x Male NPT Threaded adapter (MPN 8-1/4 F5OF-S). It is rated for a maximum operating…

SKU 3G-OTH-467658

Brand
PARKER
Item
Metal Pipe Straight: Straight, Steel, 1/2 in x 1/4 in
Category
Hydraulic Threaded Extreme-Pressure Pipe Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
8-1/4 F5OF-S
Type
Steel, 1/2 in x 1/4 in, Male Threaded x Male NPT Threaded
Connector Type
Adapter
Fitting Pipe Size
1/2 in x 1/4 in
Maximum Operating Pressure
6,000 psi
(DO NOT SEND) Manufacturer Location
Made in USA
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Metal Pipe Straight is a hydraulic threaded extreme-pressure pipe fitting, type Steel, 1/2 in x 1/4 in, Male Threaded x Male NPT Threaded adapter (MPN 8-1/4 F5OF-S). It is rated for a maximum operating pressure of 6,000 psi.

Frequently Asked Questions

What is the PARKER Metal Pipe Straight used for?

The PARKER Metal Pipe Straight is a hydraulic threaded extreme-pressure pipe fitting used to connect or adapt steel piping in high-pressure fluid systems. It is commonly applied in industrial hydraulics, power generation, and heavy machinery where reliable sealing and pressure ratings up to 6,000 psi are required.

What are the specifications of the PARKER 8-1/4 F5OF-S pipe fitting?

This PARKER adapter is a steel straight fitting with male threaded x male NPT threaded connections, pipe sizes 1/2 in x 1/4 in. It has a maximum operating pressure of 6,000 psi and is classified as a connector type adapter. The manufacturer part number is 8-1/4 F5OF-S.

Where to buy PARKER hydraulic pipe fittings worldwide?

3G Electric supplies PARKER hydraulic pipe fittings worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine PARKER components like the 8-1/4 F5OF-S straight adapter. Contact us for availability and lead time to your location.

How to select the right PARKER pipe fitting for high-pressure systems?

Select a PARKER pipe fitting by matching the thread type (NPT), pipe size (1/2 in x 1/4 in), and material (steel) to your system. Ensure the maximum operating pressure rating, such as 6,000 psi for this adapter, exceeds your application's requirements. Verify port configurations and seal compatibility for leak-free connections.

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 hydraulic threaded extreme-pressure pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PARKER Metal Pipe Straight: Straight, Steel, 1/4 in, Male Threaded x Female NPT Threaded, 6,000 psi (MPN 5-1/4 F5OG-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 6,000 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Made in USA.
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PARKER Metal Pipe Straight: Straight, Steel, 1/4 in, Male Threaded x Female NPT Threaded, 6,000 psi (MPN 5-1/4 F5OG-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 6,000 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Made in USA.
PARKER Metal Pipe Straight: Straight, Steel, 3/4 in x 1 in, 4,500 psi (MPN RI3/4EDX1CF). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,500 psi; Connector Type: Reducer; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 3/4 in x 1 in.
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PARKER Metal Pipe Straight: Straight, Steel, 3/4 in x 1 in, 4,500 psi (MPN RI3/4EDX1CF). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,500 psi; Connector Type: Reducer; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 3/4 in x 1 in.
PARKER Metal Pipe Straight: Straight, Steel, 1/2 in x 3/4 in, 4,000 psi (MPN 3/4 X 1/2 FG-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,000 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 1/2 in x 3/4 in.
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PARKER Metal Pipe Straight: Straight, Steel, 1/2 in x 3/4 in, 4,000 psi (MPN 3/4 X 1/2 FG-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,000 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 1/2 in x 3/4 in.
PARKER Metal Pipe Elbow: 90° Elbow, Steel, 3/8 in x 1/4 in, Male NPT Threaded x Female NPT Threaded (MPN 3/8 X 1/4 CD-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 5,000 psi; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 3/8 in x 1/4 in.
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PARKER Metal Pipe Elbow: 90° Elbow, Steel, 3/8 in x 1/4 in, Male NPT Threaded x Female NPT Threaded (MPN 3/8 X 1/4 CD-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 5,000 psi; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 3/8 in x 1/4 in.
PARKER Metal Pipe Straight: Straight, Steel, 22 mm x 1/2 in, Male Threaded x Female NPT Threaded (MPN M22-1/2F8OHGS). Key specifications — Brand: PARKER; Maximum Operating Pressure: 3,500 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 22 mm x 1/2 in.
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PARKER Metal Pipe Straight: Straight, Steel, 22 mm x 1/2 in, Male Threaded x Female NPT Threaded (MPN M22-1/2F8OHGS). Key specifications — Brand: PARKER; Maximum Operating Pressure: 3,500 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 22 mm x 1/2 in.
PARKER Metal Pipe Elbow: 45° Elbow, Steel, 3/8 in x 3/8 in, 4,500 psi (MPN 3/8 DD45-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,500 psi; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 3/8 in x 3/8 in.
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PARKER Metal Pipe Elbow: 45° Elbow, Steel, 3/8 in x 3/8 in, 4,500 psi (MPN 3/8 DD45-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,500 psi; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 3/8 in x 3/8 in.
PARKER Plug: Plug, Carbon Steel, 20 mm, Metric Threaded, 630 bar (MPN VSTI20X1.5EDCF). Key specifications — Pipe Fitting Material: Carbon Steel; Brand: PARKER; Maximum Operating Pressure: 630 bar; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 20 mm.
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PARKER Plug: Plug, Carbon Steel, 20 mm, Metric Threaded, 630 bar (MPN VSTI20X1.5EDCF). Key specifications — Pipe Fitting Material: Carbon Steel; Brand: PARKER; Maximum Operating Pressure: 630 bar; (DO NOT SEND) Manufacturer Location: Globally Sourced; Fitting Pipe Size: 20 mm.
PARKER Metal Pipe Straight: Straight, Steel, 1 1/4 in x 1/2 in, Male Threaded x Female SAE Threaded (MPN 20-8 F5OG5-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,000 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Made in USA; Fitting Pipe Size: 1-1/4 in x 1/2 in.
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PARKER Metal Pipe Straight: Straight, Steel, 1 1/4 in x 1/2 in, Male Threaded x Female SAE Threaded (MPN 20-8 F5OG5-S). Key specifications — Brand: PARKER; Maximum Operating Pressure: 4,000 psi; Connector Type: Adapter; (DO NOT SEND) Manufacturer Location: Made in USA; Fitting Pipe Size: 1-1/4 in x 1/2 in.