Engine Gauge Unit (Triple), AN5774-8 C-121 FSSC number 88-I-2385-100

FSSC number 88-I-2385-100

tracked armored landing vehicles

Here is an Exhaust Temperature Indicator

The Special Devices Section grew and became the Special Devices Division

Engine Gauge Unit (Triple), AN5774-8 C-121 FSSC number 88-I-2385-100The WWII era Engine Gauge Unit (aka Triple Gauge), AN5774 8, displayed the performance of 3 engine parameters in one instrument: Oil Temperature, Oil Pressure, and Fuel Pressure. The AN5774 8 unit was used in the US Army Air Force fighters P 38E Lightning, P 40 Warhawk, P 47 Thunderbolt, and P 51 Mustang according to their Maintenance Interchangeability Chart dated Feb 1945, as well as having been used in other military aircraft post war. This