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

PARKER 71 Series Hydraulic Quick-Connect Coupling Plug - 71 Series Hydraulic Quick-Connect Coupling Plugs
PARKER71 Series Hydraulic Quick-Connect Coupling Plugs

PARKER 71 Series Hydraulic Quick-Connect Coupling Plug

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N6-6EF) is a 3/8 in coupling size component with a 316 stainless steel body and a nitrile seal. This plug is designed for hydraulic quick-connect…

SKU 3G-OTH-457359

Also listed as: S713N66EF · S71 3N6 6EF

Brand
PARKER
Item
71 Series Hydraulic Quick-Connect Coupling Plug
Category
71 Series Hydraulic Quick-Connect Coupling Plugs
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PARKER
Manufacturer Part Number
S71-3N6-6EF
Type
Nitrile
Body Material
316 Stainless Steel
Seal Material
Nitrile
Stainless Steel
316

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 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N6-6EF) is a 3/8 in coupling size component with a 316 stainless steel body and a nitrile seal. This plug is designed for hydraulic quick-connect applications, offering a durable, corrosion-resistant connection.

Frequently Asked Questions

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

The PARKER 71 Series plug (MPN S71-3N6-6EF) is used in hydraulic systems to create a quick, leak-free connection for fluid transfer. Its 316 stainless steel body resists corrosion in demanding industrial environments, making it suitable for applications in machining, material handling, and other fluid-power circuits.

What are the specifications of the PARKER S71-3N6-6EF coupling plug?

The PARKER S71-3N6-6EF is a 3/8 in coupling size plug from the 71 Series. It features a 316 stainless steel body and a nitrile seal. The manufacturer part number is S71-3N6-6EF. This plug is designed for hydraulic quick-connect applications requiring corrosion resistance and reliable sealing.

Where to buy PARKER hydraulic quick-connect couplings in worldwide?

3G Electric supplies and delivers PARKER hydraulic quick-connect couplings, including the 71 Series plug S71-3N6-6EF, to worldwide locations. We handle full logistics and customs clearance as a global industrial sourcing partner. Contact us for availability and lead time on this 316 stainless steel component.

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

To select the correct PARKER plug, match the coupling size (e.g., 3/8 in), body material (316 stainless steel for corrosion resistance), and seal material (nitrile for petroleum-based fluids). Verify the thread type and pressure rating against your system. 3G Electric can help interpret your requirements and source the right 71 Series component.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from PARKER

View all PARKER parts
This 71 Series hydraulic quick-connect coupling plug features a 316 stainless steel body and a fluorocarbon seal. It is a female UNF type with a 3/4 in coupling size. Used for high-pressure fluid transfer in industrial hydraulic systems, including mobile equipment, machine tools, and process lines
PARKER
This 71 Series hydraulic quick-connect coupling plug features a 316 stainless steel body and a fluorocarbon seal. It is a female UNF type with a 3/4 in coupling size. Used for high-pressure fluid transfer in industrial hydraulic systems, including mobile equipment, machine tools, and process lines
This plug is a component of the 71 Series hydraulic quick-connect couplings, featuring a steel body and fluorocarbon seal. It has a 1/4 in coupling size with a female NPTF connection, designed for quick, leak-free connection and disconnection in hydraulic fluid lines. Suitable for use in industrial machinery and mobile equipment where reliable sealing and easy coupling are required
PARKER
This plug is a component of the 71 Series hydraulic quick-connect couplings, featuring a steel body and fluorocarbon seal. It has a 1/4 in coupling size with a female NPTF connection, designed for quick, leak-free connection and disconnection in hydraulic fluid lines. Suitable for use in industrial machinery and mobile equipment where reliable sealing and easy coupling are required
Steel-bodied hydraulic quick-connect plug with fluorocarbon seal and Female UNF threads. Designed for rapid connection and disconnection of fluid lines in hydraulic systems. Suitable for industrial applications requiring a 3/4 in coupling size
PARKER
Steel-bodied hydraulic quick-connect plug with fluorocarbon seal and Female UNF threads. Designed for rapid connection and disconnection of fluid lines in hydraulic systems. Suitable for industrial applications requiring a 3/4 in coupling size
Steel-bodied quick-connect coupling plug with nitrile seal for hydraulic systems. Features a 1/4 in coupling size and Female NPTF connection. Used for rapid, leak-free connection and disconnection of fluid lines in industrial machinery and mobile equipment
PARKER
Steel-bodied quick-connect coupling plug with nitrile seal for hydraulic systems. Features a 1/4 in coupling size and Female NPTF connection. Used for rapid, leak-free connection and disconnection of fluid lines in industrial machinery and mobile equipment
This plug is a 71 Series hydraulic quick-connect coupling with a 316 stainless steel body and nitrile seal. It is designed for rapid, leak-free connection and disconnection in fluid power systems. Suitable for applications requiring corrosion resistance, such as marine and chemical processing
PARKER
This plug is a 71 Series hydraulic quick-connect coupling with a 316 stainless steel body and nitrile seal. It is designed for rapid, leak-free connection and disconnection in fluid power systems. Suitable for applications requiring corrosion resistance, such as marine and chemical processing
Steel-bodied quick-connect plug with nitrile seal and female NPTF connection. Used for rapid, leak-free connection and disconnection of hydraulic lines in fluid-power systems. Suitable for mobile equipment, machine tools, and hydraulic power units
PARKER
Steel-bodied quick-connect plug with nitrile seal and female NPTF connection. Used for rapid, leak-free connection and disconnection of hydraulic lines in fluid-power systems. Suitable for mobile equipment, machine tools, and hydraulic power units
This 71 Series hydraulic quick-connect coupling plug from PARKER features a 316 stainless steel body and nitrile seal. It is designed for connecting and disconnecting hydraulic lines in fluid power systems, offering corrosion resistance and reliable sealing in oil, fuel, and water circuits
PARKER
This 71 Series hydraulic quick-connect coupling plug from PARKER features a 316 stainless steel body and nitrile seal. It is designed for connecting and disconnecting hydraulic lines in fluid power systems, offering corrosion resistance and reliable sealing in oil, fuel, and water circuits
Steel-bodied hydraulic quick-connect plug with nitrile seal and female UNF connection. Used for rapid connection and disconnection of hydraulic lines in industrial equipment such as mobile machinery and plant hydraulics. Suitable for oil-based fluids
PARKER
Steel-bodied hydraulic quick-connect plug with nitrile seal and female UNF connection. Used for rapid connection and disconnection of hydraulic lines in industrial equipment such as mobile machinery and plant hydraulics. Suitable for oil-based fluids