PARKER71 Series Hydraulic Quick-Connect Coupling Plugs

PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Steel, Fluorocarbon

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN 71-3N4-4FV) is a steel-bodied, fluorocarbon-sealed coupling with a 1/4 in coupling size and female NPTF connection. This plug is designed for hydraulic…

SKU 3G-OTH-457318

Brand

PARKER

Item

Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Steel, Fluorocarbon

Technical Specifications

PARKER

Manufacturer Part Number

71-3N4-4FV 

Type

Steel, Fluorocarbon, Female NPTF 

Body Material

Steel 

Seal Material

Fluorocarbon 

View Full Spec Sheet

Technical Documents

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PARKER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the PARKER 71 Series hydraulic quick-connect coupling plug used for?

The PARKER 71 Series plug (MPN 71-3N4-4FV) is used in hydraulic systems for quick, leak-free connection and disconnection of fluid lines. It is common in industrial machinery, mobile equipment, and fluid power applications where reliable sealing and easy coupling are required.

What are the specifications of the PARKER 71-3N4-4FV coupling?

The PARKER 71-3N4-4FV is a 1/4 in coupling size plug with a steel body and fluorocarbon seal. It features a female NPTF connection. This plug is part of the 71 Series designed for hydraulic quick-connect applications, providing durable fluid handling.

Where to buy PARKER hydraulic quick-connect couplings worldwide?

3G Electric supplies PARKER hydraulic quick-connect couplings like the 71-3N4-4FV to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this and other PARKER fluid power components.

How to select the right PARKER quick-connect coupling for a hydraulic system?

To select the right PARKER quick-connect coupling, match the coupling size, thread type (e.g., female NPTF), body material (steel for high pressure), and seal material (fluorocarbon for chemical compatibility) to your system's pressure and fluid requirements. The 71 Series plug is designed for reliable hydraulic 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 71 series hydraulic quick-connect coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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