PLUG AND BLEEDER (P/N an814-4d) - New Surplus

The AN814-4D is an aluminum plug and bleeder for straight-thread ports in aircraft fluid systems. Featuring 7/16-20 threads and 1/4-inch tube O.D. compatibility per SAE AS5169, this component vents trapped air during hydraulic system maintenance and bleeding operations.

Install at service points on hydraulic lines, fuel systems, and pressurized fluid circuits. Torque per aircraft maintenance manual specifications and inspect sealing surfaces before installation to ensure system integrity.

What is the PLUG AND BLEEDER (P/N an814-4d)?

The AN814-4D is an aluminum plug and bleeder for straight-thread ports in aircraft fluid systems. Featuring 7/16-20 threads and 1/4-inch tube O.

Is the an814-4d compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG AND BLEEDER 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 an814-4d 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 an814-4d?

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.