PLUG (P/N an806-3d) - New Surplus

The AN806-3D is a flared-tube plug designed to seal 37-degree flare fittings in aircraft fluid systems. This steel plug blocks open male flare ports during maintenance, system reconfiguration, or storage, preventing fluid leakage and contamination. Sized for 3/16-inch tube lines with 3/8-24 threads, it installs directly into 37-degree flared fittings using standard hand tools.

Common in fuel, hydraulic, and pneumatic system maintenance across general and commercial aviation. Install and torque per aircraft maintenance manual specifications.

What is the PLUG (P/N an806-3d)?

The AN806-3D is a flared-tube plug designed to seal 37-degree flare fittings in aircraft fluid systems. This steel plug blocks open male flare ports during maintenance, system reconfiguration, or storage, preventing fluid leakage and contamination.

Is the an806-3d compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG 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 an806-3d 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 an806-3d?

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.