Designed for hydraulic and fluid transfer applications, this carbon steel female half coupling features a flat face internal connection and sleeve lock safety mechanism for secure, tool-free connect and disconnect cycles. It meets and exceeds ISO 16028 operating pressure requirements and carries compliance with the European Pressure Equipment Directive (PED) 97/23 EC, REACH, and RoHS standards.
The Danfoss / Eaton Hansen FF Series Quick Disconnect Coupling Socket connects via a push-to-connect end with a SAE 9/16" port, rated for a flow of 4.8 gallons per minute. NBR+AU seals support a minimum working temperature of -13°F, making it suitable for demanding environments including construction equipment, agricultural machinery, utility vehicles, on-highway vehicles, and stationary in-plant fluid transfer systems. At 3/8" size, it is interchangeable with HTMA couplings.
The two-way valve design and sleeve lock mechanism help prevent accidental disconnection under pressure. Package weight is 1.31 lb.
SKU: 6FFS56UN
Supplier Part Number (MPN): 6FFS56UN
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Specifications
Application
Hydraulic and Fluid Transfer, Construction equipment, Agricultural equipment, Utility vehicles, On-Highway vehicles, Stationary in-plant hydraulics and fluid transfer, Interchangeable with HTMA couplings in the 3/8” size
Hey, I'm needing a quick disconnect for some of my farm equipment. Will this one work on different tractors?
Answer by: Customer Support on Jul 2, 2025, 12:52 PM
This coupling is well-suited to agricultural equipment, plus construction machinery, utility vehicles, and on-highway vehicles. It's also interchangeable with HTMA couplings in the 3/8” size, which could be a factor depending on your existing setup.