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

The AN806-3 is a 37-degree flared tube fitting plug designed to cap aircraft fluid lines during maintenance and pressure testing. This steel plug fits 3/16-inch tube outer diameter with 3/8-24 UNF threads, conforming to AN806 and AS5168 standards. Install the plug onto the flared fitting and torque per the aircraft maintenance manual or applicable aerospace standards.

Commonly used in fuel, hydraulic, oil, and pneumatic systems on general and commercial aircraft to seal open line ends safely during servicing, inspection, and system pressure checks.

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

The AN806-3 is a 37-degree flared tube fitting plug designed to cap aircraft fluid lines during maintenance and pressure testing. This steel plug fits 3/16-inch tube outer diameter with 3/8-24 UNF threads, conforming to AN806 and AS5168 standards.

Is the an806-3 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 an806-3 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 an806-3?

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.