Product Details | ENGINE PRESSURE RATIO INDICATOR

6620-00-342-9835 An instrument designed to reflect one of the testing parameters for conducting engine performance and functional testing in an operating engine system. Its dial is graduated in units of pressure ratio, and is used to indicate the percent of differential pressure ratio of exhaust gas pressure to intake (engine inlet) pressure for gas turbine or jet propulsion engines.

Part Alternates: JG42B1, MILI25482, 6620-00-342-9835, 00-342-9835, 6620003429835, 003429835

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 00-342-9835

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Technical Data | NSN 6620-00-342-9835

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER AND10066C-20-7P
PRESENTATION TYPE DIAL
SCALE RANGE 1.2 TO 3.4 PRESSURE RATIO SINGLE INDICATOR SINGLE SCALE
POINTER TYPE INDICATING SINGLE POINTER
INDIVIDUAL MARKING PRESSURE RATIO
ILLUMINATION COLOR GENERATION METHOD FLUORESCENCE
CURRENT TYPE AC
DC VOLTAGE RATING 26.0 VOLTS NOMINAL
PHASE SINGLE
FREQUENCY RATING 400.0 HERTZ NOMINAL
CONTACT QUANTITY 8
CONTACT TYPE PIN
LENGTH 4.400 INCHES NOMINAL
DIAMETER 2.000 INCHES NOMINAL
SPECIAL FEATURES CONTAINS 2 SYNCHRO RECEIVERS, A MAIN DIAL POINTER AND A SUBDIAL POINTER; INCLUDES SUBDIAL; NO LIGHTING, ACCURACY +/-0.001 EPR WITH SUBDIAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILI25482

Restrictions/Controls & Freight Information | NSN 6620-00-342-9835

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information