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ACTUATOR (P/N 21-59-5) - Serviceable

P/N: 21-59-5

Category: Valves & Actuators

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In Stock (1 available)
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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
Serviceable 1 Available

Product Description

The 21-59-5 is an aircraft actuator that converts electrical or pneumatic input into mechanical motion for valve positioning and system control. This metal-construction component drives fluid-control valves to regulate flow in hydraulic, pneumatic, or fuel system circuits. Found in aircraft control systems where reliable valve actuation is essential for safe operation.

Installation and rigging must follow the applicable Aircraft Maintenance Manual, with compatibility verification against your aircraft's Illustrated Parts Catalog required 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.

Frequently Asked Questions

What is the ACTUATOR (P/N 21-59-5)?

The 21-59-5 is an aircraft actuator that converts electrical or pneumatic input into mechanical motion for valve positioning and system control. This metal-construction component drives fluid-control valves to regulate flow in hydraulic, pneumatic, or fuel system circuits.

What hydraulic fluid type is the 21-59-5 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 21-59-5 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: Serviceable. 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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