P/N: 25-7pa99a
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 | 3 Available |
The 25-7pa99a is a surge-relief valve assembly for Hawker 800XP and 850XP aircraft pressure fuel systems. This component regulates and relieves transient fuel pressure during servicing and transfer operations, protecting the fuel system from overpressure conditions. Manufactured by Beechcraft/Textron under NSN 4810-01-645-9030, the valve integrates into pressure-fueling plumbing per aircraft maintenance manual specifications.
Installation must follow FAA AC 43.13-1B acceptable methods and airframe Illustrated Parts Catalog requirements to ensure proper system compatibility and airworthiness.
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 25-7pa99a is a surge-relief valve assembly for Hawker 800XP and 850XP aircraft pressure fuel systems. This component regulates and relieves transient fuel pressure during servicing and transfer operations, protecting the fuel system from overpressure conditions.
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 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 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.