ACTUATOR (P/N ADD3721R) - New Surplus
P/N: ADD3721R
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 2 Available |
Product Description
The ADD3721R is an aircraft actuator that converts hydraulic or pneumatic input into controlled linear or rotary motion for valve positioning and mechanism operation. Commonly used to drive fuel shutoff valves, bleed-air valves, and flight control systems in engine installations. Built to AS9100 aerospace quality standards and qualified to RTCA DO-160 environmental specifications for reliability in flight conditions.
Installation and rigging must follow the aircraft maintenance manual and FAA AC 43.13-1B accepted practices. Suitable for general aviation and commercial aircraft powerplant systems.
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.
Frequently Asked Questions
What is the ACTUATOR (P/N ADD3721R)?
The ADD3721R is an aircraft actuator that converts hydraulic or pneumatic input into controlled linear or rotary motion for valve positioning and mechanism operation. Commonly used to drive fuel shutoff valves, bleed-air valves, and flight control systems in engine installations.
What hydraulic fluid type is the ADD3721R compatible with?
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 ACTUATOR against your aircraft maintenance manual for fluid compatibility.
Does the ADD3721R come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The ACTUATOR is available in: New Surplus. Contact us for test documentation on your selected condition.
What is the turnaround time for hydraulic component orders?
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.
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