GAUGE--DWG. 46319 (P/N 550-845) - As Removed

The 550-845 is a pneumatic pressure indicator gauge for aircraft cockpit instrumentation. Drawing 46319 defines this Keystone Instruments component (PN 46312) for system pressure monitoring and display. The gauge mounts through a standard panel cutout with fittings specified on the drawing.

Installation requires panel integration per applicable aircraft maintenance manual procedures and functional verification through approved instrument calibration methods. Provides real-time pressure indication for flight crew system monitoring.

What is the GAUGE--DWG. 46319 (P/N 550-845)?

The 550-845 is a pneumatic pressure indicator gauge for aircraft cockpit instrumentation. Drawing 46319 defines this Keystone Instruments component (PN 46312) for system pressure monitoring and display.

Is the 550-845 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The GAUGE--DWG. 46319 is available in: As Removed. Contact us to confirm calibration status for your selected condition.

Can the 550-845 be used as a direct replacement in my aircraft?

The GAUGE--DWG. 46319 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 550-845?

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 550-845.