Danfoss / Eaton CPLGS FF FemaleHalf FLUS

Description & Features

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

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
Certifications
ISO 16028
Compliances
European Pressure Equipment Directive (PED) 97 /23 EC Article 3.3|REACH|RoHS Compliant
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13555
End Size 2
0.56
End Type 1
Push to Connect
End Type 2
SAE
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Flow Rate1
4.8 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Flat Face
Item Type
Female Half
Language
English
Minimum Working Temperature
-13
Net Pack Quantity Units
EA
NMFC
50
Product Material
Carbon Steel
Product Width
1.06
Safety locking Mechanism
Sleeve lock
Seal Material
NBR+AU
Sub Brand
Hansen
Supplier Part Number
6FFS56UN
Torque Rating
46.1 lb/ft
Torque Rating
46.1 lb/ft
Valve Type
2 way
Product Weight
0.56 lbs

Product Questions & Answers (1)

Question by: Glen D on Jun 30, 2025, 7:35 PM
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.