P/N: 660011-503
Category: Flight Instruments
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 2 Available |
The 660011-503 is an aircraft tachometer that displays engine RPM on the instrument panel. It accepts input from a tach generator or electronic sender to monitor propeller or crankshaft speed in real-time. The instrument mounts in standard panel cutouts and provides critical data for power management and overspeed protection during flight operations.
Installation requires calibration per the aircraft maintenance manual and verification against your Illustrated Parts Catalog to ensure accurate readings across the engine operating range.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 660011-503 is an aircraft tachometer that displays engine RPM on the instrument panel. It accepts input from a tach generator or electronic sender to monitor propeller or crankshaft speed in real-time.
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The TACHOMETER is available in: As Removed. Contact us to confirm calibration status for your selected condition.
The TACHOMETER 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.
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 660011-503.