DANFOSS / EATON #12 FF COUPLER X #8 FBOSS

Description & Features

Designed for reliability and durability the Danfoss / Eaton Hansen FF Series Quick Disconnect Couplings Socket offers exceptional performance in various industrial applications including hydraulic and fluid transfer construction equipment agricultural machinery and utility vehicles. The coupler features a flat face internal connection type ensuring minimal fluid loss and environmental contamination.

Engineered to exceed ISO 16028 operating pressures this coupling provides a quick connect and disconnect functionality without the need for special tools making it highly efficient for rapid maintenance and repairs. Its construction from carbon steel ensures robustness while the NBR+AU seal material delivers excellent resistance against leakage.

The product complies with RoHS European Pressure Equipment Directive (PED) 97/23 EC Article 3.3 and REACH standards highlighting its adherence to stringent quality and safety protocols. With versatile compatibility it is interchangeable with HTMA couplings in the 3/8 size suitable for both on-highway and in-plant stationary hydraulics.

The sleeve lock safety mechanism enhances secure connections and the push-to-connect and SAE end types simplify installation processes. This no-nonsense coupler is designed for professionals demanding dependable fluid transfer solutions.

Supplier Part Number: 12FFS75UN

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
RoHS Compliant|European Pressure Equipment Directive (PED) 97 /23 EC Article 3.3|REACH
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
0.75
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
20.3 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
1.56
Safety locking Mechanism
Sleeve lock
Seal Material
NBR+AU
Sub Brand
Hansen
Supplier Part Number
12FFS75UN
Torque Rating
43.8 lb/ft
Torque Rating
43.8 lb/ft
Valve Type
2 way
Product Weight
1.08 lbs

Product Questions & Answers (2)

Question by: Earl E on Jun 7, 2025, 11:19 AM
What size is that FBOSS end? Just want to make sure it'll fit my setup.
Answer by: Customer Support on Jun 8, 2025, 5:14 PM
The FBOSS end is a #8, or 0.75 inch.
Question by: Neil J on Oct 30, 2025, 11:52 AM
got a flat-face setup already. is this the female half, and what ends are on it?
Answer by: Customer Support on Oct 31, 2025, 8:27 PM
Flat-face internal connection and “Female Half” in the item type means it is the socket side. End Type 1 is Push to Connect, and End Type 2 is an SAE end.