P/N: 500-17690-405
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 500-17690-405 is a ram air valve that regulates outside-air intake into aircraft environmental control system ducting. This component modulates airflow for heat-exchanger cooling and ventilation during normal or contingency ECS operation. When engine packs are off, the valve directs ram air through inlet ducting to cool heat exchangers or supply fresh ventilation air.
Installation and rigging must follow the aircraft maintenance manual and FAA AC 43.13 guidance. Verify compatibility with your aircraft's illustrated parts catalog 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 500-17690-405 is a ram air valve that regulates outside-air intake into aircraft environmental control system ducting. This component modulates airflow for heat-exchanger cooling and ventilation during normal or contingency ECS operation.
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 RAM AIR 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 RAM AIR 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.