Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, 316 Stainless Steel - 71 Series Hydraulic Quick-Connect Coupling Plugs
PARKER71 Series Hydraulic Quick-Connect Coupling Plugs

PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, 316 Stainless Steel

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N12-12EFV) is a 3/4 in coupling size, 316 stainless steel, female UNF type component with a fluorocarbon seal. 3G Electric interprets your demand…

SKU 3G-OTH-457360

Brand
PARKER
Item
Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, 316 Stainless Steel
Category
71 Series Hydraulic Quick-Connect Coupling Plugs
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
S71-3N12-12EFV
Type
Female UNF
Body Material
316 Stainless Steel
Seal Material
Fluorocarbon
Stainless Steel
316
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 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N12-12EFV) is a 3/4 in coupling size, 316 stainless steel, female UNF type component with a fluorocarbon seal. 3G Electric interprets your demand for this genuine PARKER part, sources it across our global network, and supports your application with specialist depth in pumps and controls.

Frequently Asked Questions

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

The PARKER 71 Series hydraulic quick-connect coupling plug (MPN S71-3N12-12EFV) is used for high-pressure fluid transfer in industrial hydraulic systems, including mobile equipment, machine tools, and process lines. Its 316 stainless steel body and fluorocarbon seal resist corrosion and chemicals, making it suitable for demanding environments.

What are the specifications of the PARKER S71-3N12-12EFV coupling?

The PARKER S71-3N12-12EFV is a 3/4 in coupling size, 316 stainless steel, female UNF type plug with a fluorocarbon seal. It is part of the 71 Series hydraulic quick-connect couplings. The body material is 316 stainless steel, and the seal material is fluorocarbon for chemical compatibility.

Where to buy PARKER hydraulic quick-connect couplings worldwide?

3G Electric supplies genuine PARKER hydraulic quick-connect couplings, including the 71 Series S71-3N12-12EFV, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this PARKER part.

How to install a PARKER 71 Series quick-connect coupling?

To install a PARKER 71 Series quick-connect coupling, ensure the mating half is clean and undamaged. Align the female UNF threads and hand-tighten, then torque to manufacturer specifications. Always depressurize the system before connection or disconnection. Use compatible fluorocarbon seals for chemical resistance.

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
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel, Nitrile (MPN S71-3N4-4EF). Key specifications — Seal Material: Nitrile; Body Material: 316 Stainless Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel, Nitrile (MPN S71-3N4-4EF). Key specifications — Seal Material: Nitrile; Body Material: 316 Stainless Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, High Pressure Stainless Steel (MPN SH71-3N8-8EFV). Key specifications — Seal Material: Fluorocarbon; Body Material: High Pressure Stainless Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, High Pressure Stainless Steel (MPN SH71-3N8-8EFV). Key specifications — Seal Material: Fluorocarbon; Body Material: High Pressure Stainless Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, Steel, Fluorocarbon, Female NPTF (MPN 71-3N12-12FV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, Steel, Fluorocarbon, Female NPTF (MPN 71-3N12-12FV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, High Pressure Stainless Steel (MPN SH71-3N6-6EF). Key specifications — Seal Material: Nitrile; Body Material: High Pressure Stainless Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, High Pressure Stainless Steel (MPN SH71-3N6-6EF). Key specifications — Seal Material: Nitrile; Body Material: High Pressure Stainless Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, High Pressure Stainless Steel (MPN SH71-3N6-6FV). Key specifications — Seal Material: Fluorocarbon; Body Material: High Pressure Stainless Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, High Pressure Stainless Steel (MPN SH71-3N6-6FV). Key specifications — Seal Material: Fluorocarbon; Body Material: High Pressure Stainless Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, Steel, Fluorocarbon, Female NPTF (MPN 71-3N8-8FV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, Steel, Fluorocarbon, Female NPTF (MPN 71-3N8-8FV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Steel, Fluorocarbon, Female NPTF (MPN 71-3N4-4FV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, Steel, Fluorocarbon, Female NPTF (MPN 71-3N4-4FV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, Steel, Fluorocarbon, Female UNF (MPN 71-3N12-12EFV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.
PARKER
PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, Steel, Fluorocarbon, Female UNF (MPN 71-3N12-12EFV). Key specifications — Seal Material: Fluorocarbon; Body Material: Steel; Brand: PARKER.