Wheel and Flap Position Indicator, AN-5780-2 RAF The face is embossed with

The face is embossed with the marking BUR AERO US NAVY (Bureau of Aeronautics)

The dials on the front and back center rotate

This is a used WWII-era Air Filter AN5821-1 as used on vacuum-operated Turn & Bank Indicators such as the A-5

Measures ~ 7 inches x 5 inches x 3 inches

Wheel and Flap Position Indicator, AN-5780-2 RAF The face is embossed withThese are Type AN 5780 2 Wheel and Flap Position Indicators used in WWII and post WWII aircraft with a nose wheel (vs tail wheel aircraft). According to the US Army Air Force Interchangeability Cross Reference Chart dated February 1945, the AN 5870 2 indicator was used in bombers B 26, A 26, and A 20, as well as in the fighter P 38. These were also used in B 25's and its USN version PBJ. The position of the wheels were indicated by the 3 small window