1/2″ Flat Face Hydraulic Quick Coupler (Female) – 3/4″ SAE O-Ring Boss (ORB) Thread
SKU: FF12F-12S
The FF12F-12S is a 1/2″ ISO 16028 flat face hydraulic quick coupler featuring a 3/4″ SAE (1-1/16″ ORB) female thread, designed for clean and secure hydraulic connections. With a flush face valve, this coupler prevents fluid loss and air contamination, making it ideal for applications requiring high efficiency and leak-free performance.
Built from hardened steel with zinc-nickel plating, it delivers superior corrosion resistance and durability, ensuring long-lasting performance in harsh environments. This coupler is fully interchangeable with other ISO 16028 flat face couplings, making it a perfect replacement for major hydraulic brands.
Key Benefits
- Flush Face Valve Design – Reduces fluid spillage and prevents air inclusion
- Secure Locking Sleeve – Prevents accidental disconnection for safety
- Corrosion-Resistant Zinc-Nickel Plating – Extends service life
- Heavy-Duty Hardened Steel Construction – Withstands high pressures and wear
- Minimal Pressure Drop – Maximizes hydraulic system efficiency
- One-Handed Push-Connect Operation – Quick and easy coupling
- High-Performance Sealing – Nipple seal resists blow-outs
- ISO 16028 Compatibility – Fully interchangeable with standard flat face couplings
Specifications
- Body Size: 1/2″
- Port Thread: 3/4” SAE (1-1/16” ORB Female)
- Max Pressure: 5,076 PSI
- Max Flow Rate: 23.78 GPM
- Nominal Flow Rate: 12 GPM
- Seal Material: Buna-N with Teflon backup ring (operates up to 250°F)
- Face Diameter: 1.50” (38mm)
- Length: 3.43” (87mm)
- Hex Size: 1.42” (36mm)
- Locking Type: Ball Lock
- Weight: 1.15 lbs
- Dimensions: 6 × 3 × 3 in
- Body Material: Hardened Steel
- Brand: AKSpare
Cross-Reference Part Numbers
This coupler is interchangeable with the following manufacturers and part numbers:
| Manufacturer | Female Coupler Part Number |
|---|---|
| SUMMIT | FF12F-12S |
| Parker FE Series | FEM-501-12FO |
| Safeway FFE49 Series | FFE495-4-12 |
| Faster FFH Series | FFH08 34SAE F |
| Eaton Aeroquip FD89 | FD89-1005-12-08 |
| Snap Tite 74 Series | 74C8-12EM |
| Stucchi FIRG Series | 800804008 |
| Dixon HT Series | 4HTOF6 |
| DNP PLT4 Series | FF-HPG-08-12C-SAE |
| Tomco FE Series | EC4-12 |
Compatible Equipment Models
This quick coupler is compatible with several Bobcat, John Deere, GEHL, Volvo, and ASV skid steers and heavy equipment, including:
- Bobcat (2001 or older models) – 7753, 773, 863, 873, 963
- John Deere – 325, 328, 332
- GEHL – 4640, 4840, 5640, 6640
- Volvo – MC90, MC110
- ASV – RC100
Pair this FF12F-12S female coupler with the FF12M-12S male coupler, or order the complete set (FF12-12S-SET) for a seamless hydraulic connection.
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