VALVE AND GAUGE (A) (P/N 12057-3) - As Removed

Part 12057-3 is a valve-and-gauge assembly combining a manual shutoff valve with an integral pressure indicator. The unit allows technicians to isolate fluid systems during servicing while simultaneously monitoring system pressure for diagnostics and troubleshooting. Constructed from corrosion-resistant materials for aviation fluid system applications.

The assembly integrates both isolation and measurement functions in a single compact component, reducing installation complexity. Installation follows FAA AC 43.13-1B practices for aircraft system maintenance.

What is the VALVE AND GAUGE (A) (P/N 12057-3)?

Part 12057-3 is a valve-and-gauge assembly combining a manual shutoff valve with an integral pressure indicator. The unit allows technicians to isolate fluid systems during servicing while simultaneously monitoring system pressure for diagnostics and troubleshooting.

Is the 12057-3 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The VALVE AND GAUGE (A) is available in: As Removed. Contact us to confirm calibration status for your selected condition.

Can the 12057-3 be used as a direct replacement in my aircraft?

The VALVE AND GAUGE (A) is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.

Do you offer instrument exchange programs for the 12057-3?

Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 12057-3.