Fuel Quantity Indicator, PV-2 Harpoon, EA109-3 US Navy C-46 which indicate airspeed in 100

which indicate airspeed in 100 km/h increments

Here is a capacitance-type Fuel Quantity Indicator displaying aircraft fuel quantity up to 5400 lbs

so it very well could have appeared in a USMC aircraft

The dial markings are clear and the case is intact

Fuel Quantity Indicator, PV-2 Harpoon, EA109-3 US Navy C-46 which indicate airspeed in 100Here is a Fuel Quantity Indicator as used in the US Navy Lockheed PV 2 Harpoon Patrol Bomber. It measured the fuel quantity in the two front center tanks and two rear center tanks. See photo of the location of the instrument on the co pilot's side of the instrument panel from the Flight Manual dated 1946. Measures 3. 25in diameter and ~4in deep. It is in reasonable condition given its age. The dial markings are clear and the glass and case are intact.