Airspeed Indicator, Sensitive, 700 Knots, Army Type F-1A, US Army Air Force, WWII Nick Fighter The AN 5771-5 Suction Gage

The AN 5771-5 Suction Gage was used across all aircraft of the US Army Air Corps

We have seen claims that these were used in aircraft such as the Sopwith Camel and Sopwith Pup

The 2-inch

a two-piece mounting clamp

Airspeed Indicator, Sensitive, 700 Knots, Army Type F-1A, US Army Air Force, WWII Nick Fighter The AN 5771-5 Suction GageThe Army Type F 1A Airspeed Indicator was used across a number of US Army Air Corps and Air Force aircraft during WWII, including heavy bombers B 17, B 24, B 29, medium bombers B 25 and B 26, as well as light bomber A 20, according to the Accessories Interchangeability Chart dated Feb 1945. It was also used in versions of US Army Air Force WWII fighters P 38, P 39, P 40, P 47, and P 51. This F 1A was made by Kollsman, part number 739BU 03, and has a