P/N: 5453521-5
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 5453521-5 is a hydraulic unlock actuator for aircraft landing gear systems. This metal-bodied unit provides linear force to release the over-center link mechanism, enabling gear retraction after extension. Installed between control valves and landing gear linkage, the actuator responds to pilot commands to initiate the unlock sequence.
Proper installation and rigging per aircraft maintenance manual requirements ensures reliable operation during gear cycles. Critical component for safe landing gear retraction in general and commercial aviation.
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 5453521-5 is a hydraulic unlock actuator for aircraft landing gear systems. This metal-bodied unit provides linear force to release the over-center link mechanism, enabling gear retraction after extension.
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 UNLOCK ACTUATOR 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 UNLOCK ACTUATOR 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.