Recognition Light Control Assembly WW2-era SA2130C AAF 42D5051 RCAF or concave surface of the

or concave surface of the intake valve (n

The fluid is low by about a teaspoon

Here is a fine example of the Reflector Gun Sight

This is a Vietnam War-era Turn and Bank Indicator NSN 6610-00-169-1489 made by Midland Ross as used in the Bell AH-1S Huey Cobra Attack Helicopter and the Bell UH-1 Huey Helicopter

Recognition Light Control Assembly WW2-era SA2130C AAF 42D5051 RCAF or concave surface of theThis Recognition Light Control Assembly appeared in nearly all of US Army Air Force aircraft of WWII by the end of the war, including the P 47N Thunderbolt Fighter (see photo of the right side panel of the cockpit indicating the location of the switch box). The toggles flip perfectly. The keying switch is stiff. In very nice condition for its age. Measures ~3 inches by ~3. 5 inches x ~2 inches.