P/N: 496-4D2-1/4
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 |
|---|---|
| As Removed | 1 Available |
The 496-4D2-1/4 is a 1/4-inch check valve for aircraft hydraulic systems. This component permits one-way flow while blocking reverse flow, protecting downstream components from pressure loss and contamination. Designed and tested per SAE ARP4946 standards with MS28884/MS28885 military classifications, the valve maintains system pressure during normal operation and isolates circuits during maintenance.
Install per the applicable aircraft maintenance manual, ensuring proper orientation and leak-check before returning to service.
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 496-4D2-1/4 is a 1/4-inch check valve for aircraft hydraulic systems. This component permits one-way flow while blocking reverse flow, protecting downstream components from pressure loss and contamination.
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 CHECK VALVE 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 CHECK VALVE is available in: As Removed. 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.