PARKERST Series Hydraulic Quick-Connect Coupling Plugs

PARKER Non-Valved Nipple: 1/4 in, Steel, 6 gpm Max. Flow Rate, 1/4"-18 Thread Size

The PARKER ST Series Hydraulic Quick-Connect Coupling Plug is a non-valved nipple with a 1/4"-18 thread size and female NPTF connection, constructed from steel. It supports a maximum flow rate of 6 gpm (MPN ST-N2).

SKU 3G-OTH-595947

Also listed as: STN2 · ST N2

Brand

PARKER

Item

Non-Valved Nipple: 1/4 in, Steel, 6 gpm Max. Flow Rate, 1/4"-18 Thread Size

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

ST-N2 

Type

Steel, Female NPTF 

Thread Size

1/4"-18 

Max. Flow Rate

6 gpm 

Technical Documents

No technical documents available for this product.

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PARKER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the PARKER ST-N2 non-valved nipple used for?

The PARKER ST-N2 is a non-valved nipple plug for hydraulic quick-connect couplings. It is used in industrial fluid power systems to seal or cap a female NPTF port, enabling safe line disconnection under low-pressure conditions across machining, material handling, and hydraulic applications.

What are the specifications of the PARKER ST-N2?

The PARKER ST-N2 is a steel non-valved nipple with a 1/4"-18 thread size and female NPTF connection. It supports a maximum flow rate of 6 gpm. This plug is part of the ST Series hydraulic quick-connect coupling line from PARKER.

Where to buy the PARKER ST-N2 worldwide?

3G Electric supplies the PARKER ST-N2 non-valved nipple to global customers. We handle full logistics, customs clearance, and delivery worldwide. Contact us for pricing and lead time on this genuine PARKER hydraulic quick-connect coupling plug.

How to select the correct PARKER ST Series plug?

To select the correct PARKER ST Series plug, match the thread size (1/4"-18) and connection type (female NPTF) to your coupling body. Verify the maximum flow rate (6 gpm) meets system requirements. For non-valved applications, the ST-N2 nipple provides a simple shut-off solution.

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 st 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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