P/N: d74326-401
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| Serviceable | 1 Available |
The d74326-401 is a shuttle valve assembly that routes hydraulic or pneumatic pressure between two independent sources in aircraft systems. This metal-bodied valve automatically selects the higher-pressure supply while isolating the lower-pressure line, preventing backflow and system interference. Commonly installed in brake circuits to switch between normal and emergency hydraulic pressure sources during operation.
Installation requires verification against the aircraft Illustrated Parts Catalog and compliance with applicable Maintenance Manual procedures. Verify compatibility with existing system components before installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The d74326-401 is a shuttle valve assembly that routes hydraulic or pneumatic pressure between two independent sources in aircraft systems. This metal-bodied valve automatically selects the higher-pressure supply while isolating the lower-pressure line, preventing backflow and system interference.
Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the VALVE ASSY,SHUTTLE against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE ASSY,SHUTTLE is available in: Serviceable. Contact us for test documentation on your selected condition.
In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.