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Parker Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size - Universal Interchange Brass Quick-Connect Air Coupling Bodies
ParkerUniversal Interchange Brass Quick-Connect Air Coupling Bodies

Parker Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size

The PARKER Quick Connect Hose Coupling (SKU 3G-OTH-452230) is a universal interchange brass quick-connect air coupling body with a 1/4 in body size. It features a push-to-connect locking type and a 3/8"-18 thread…

SKU 3G-OTH-452230

Also listed as: UC2516MP · UC 251 6MP

Brand
Parker
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size
Category
Universal Interchange Brass Quick-Connect Air Coupling Bodies
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Parker
Manufacturer Part Number
UC-251-6MP
Type
Push-to-Connect
Thread Size
3/8"-18
Hose Fitting Size
3/8 in
Coupling Locking Type
Push-to-Connect

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Quick Connect Hose Coupling (SKU 3G-OTH-452230) is a universal interchange brass quick-connect air coupling body with a 1/4 in body size. It features a push-to-connect locking type and a 3/8"-18 thread size, with a 3/8 in hose fitting size. This PARKER component is identified by manufacturer part number UC-251-6MP.

Frequently Asked Questions

What is the PARKER UC-251-6MP quick connect coupling used for?

The PARKER UC-251-6MP is a universal interchange brass quick-connect air coupling body used to connect pneumatic tools and hoses in industrial compressed air systems. It is designed for applications requiring a 1/4 in body size and a 3/8 in hose fitting, with a push-to-connect locking mechanism for quick tool changes.

What are the specifications of the PARKER UC-251-6MP coupling?

The PARKER UC-251-6MP has a 1/4 in body size, a 3/8 in hose fitting size, and a thread size of 3/8"-18. It uses a push-to-connect locking type and is made of brass. The manufacturer part number is UC-251-6MP, and it is a universal interchange air coupling body from PARKER.

Where to buy PARKER UC-251-6MP worldwide?

PARKER UC-251-6MP couplings are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this PARKER quick connect coupling.

How to install a push-to-connect air coupling?

To install a push-to-connect coupling like the PARKER UC-251-6MP, ensure the hose end is clean and cut square. Push the hose firmly into the coupling body until it clicks into place. Pull gently to confirm secure locking. For disconnection, depress the release collar and pull the hose out. Always depressurize the system before servicing.

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 universal interchange brass quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PARKER Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, 3/8"-18 Thread Size (MPN B13E)
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PARKER Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, 3/8"-18 Thread Size (MPN B12E)
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PARKER Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, 1/4" -18 Thread Size (MPN B13)
PARKER Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, 1/4" -18 Thread Size (MPN B12)
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PARKER Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, 1/4" -18 Thread Size (MPN B12)
PARKER Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, 3/8"-18 Thread Size (MPN B14)
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PARKER Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, 3/8"-18 Thread Size (MPN B14)

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