
The PARKER - UC-251-6FP is a push-to-connect hose coupling for pneumatic applications. It enables push-to-connect locking for connection and disconnection without tools. Constructed from brass, this coupling provides a connection using a nitrile seal; rated max working pressure of 150 psi at 70°F. It features a female hose fitting with a 3/8 in size and a 1/4 in coupling size compatible with universal interchange standards. The integrated tubular valve controls airflow within the system, and the nitrile seal material has a temperature rating of -40°F to 250°F.
Key Features:
- - Application: Pneumatic systems
- - Body and coupling size: 1/4 in
- - Connection type: NPT thread, 3/8"-18 size
- - Hose fitting gender: Female
- - Max. flow rate: 707.92 liters per minute
- - Max. working pressure: 150 psi @ 70°F
- - Overall length: 2.19 in
- - Max. outside diameter: 1 in
- - Coupling component: Socket
- - Coupling locking type: Push-to-Connect
- - Valve included: Yes, tubular type
- - Seal material: Nitrile
- - Material: Brass
- - Interchange type: Universal
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.