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SWITCH (P/N an3821-3) - New Surplus

P/N: an3821-3

Category: Switches

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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
New Surplus 1 Available

Product Description

The AN3821-3 is an electromechanical toggle switch designed for aircraft electrical systems. This DC circuit control device opens and closes power connections in cockpit and equipment panel installations. Built to withstand aviation environments with reliable mechanical actuation and electrical contacts rated for low-voltage circuits.

Commonly used in lighting control circuits and other DC switching applications on general aviation aircraft. Installation requires verification against the aircraft's Illustrated Parts Catalog and compliance with the maintenance manual for proper wiring and panel integration.

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 SWITCH (P/N an3821-3)?

The AN3821-3 is an electromechanical toggle switch designed for aircraft electrical systems. This DC circuit control device opens and closes power connections in cockpit and equipment panel installations.

Is the an3821-3 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the an3821-3 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the an3821-3?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.

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