Fuel Pressure Indicator, Dual Engine, 0-25 PSI, AN-5772TIA US Navy P-51 Here is an exceptional specimen

Here is an exceptional specimen of the Take-off and Landing Checklist Indicator as used on carrier-based

and has a serial number prefix of AF44

A-28/29 Hudson

A "zero center" ammeter

and A-20 Havoc

Fuel Pressure Indicator, Dual Engine, 0-25 PSI, AN-5772TIA US Navy P-51 Here is an exceptional specimenHere is a 1940 50s era dual engine Fuel Pressure Indicator made by Edison PN 34955, for aircraft of the US Navy. See photo showing the yellow USN anchor symbol stamped on its back case. Also, a service stamp has been affixed to its side indicating it was once serviced at NAF DET, or Naval Air Facility Detroit (MI). It may have been used in a dual engine aircraft (such as the PBY Catalina or PBM Mariner), or paired with another in a four engine