NSN 6620-01-187-3320

Part Details | PRESSURE TRANSMITTER

6620-01-187-3320 An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in Pounds per Square Inch (PSI) or the equivalent. The item contains an input pressure port, electrical output connection and may include an output pressure port. See also TRANSDUCER, MOTIONAL PICKUP for items with a linear motional input and electrical output to be displayed in other than PSI or the equivalent.

Alternate Parts: 8427262, TRU208A, TRU-208/A, 6620-01-187-3320, 01-187-3320, 6620011873320, 011873320

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 21, 198401-187-332003375 ( TRANSMITTER, PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-01-187-3320
Part Number Cage Code Manufacturer
842726298748AIR FORCE UNITED STATES DEPARTMENTOF THE
TRU-208/A80058JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM
Technical Data | NSN 6620-01-187-3320
Characteristic Specifications
CURRENT TYPE AC
ELECTRICAL CONNECTION QUANTITY1
ACTUATION METHOD PRESSURE SENSING ELEMENT
MEASUREMENT RANGE+1.0 TO +2.5 PRESSURE RATIO
OVERALL LENGTH10.100 INCHES NOMINAL
OVERALL WIDTH6.800 INCHES NOMINAL
OVERALL DIAMETER5.000 INCHES NOMINAL
MOUNTING DEVICE QUANTITY1
MOUNTING METHOD BASE
SPECIAL FEATURESMICROPROCESSOR CONTROLLED; DUAL PRESSURE SENSOR; ENGINE/ENGINE PYLON MOUNTED
END ITEM IDENTIFICATIONENGINE PRESSURE RATIO INDICATING SYSTEMS (EGU-9/A, EGK-7/A24J-13 INDICATORS) ON ALL SERIES C-141, B-52 AND C-135 ACFT
SUPPLEMENTARY FEATURESTRANSDUCER,PRESSURE RATIO,ENGINE,DIGITAL
FUNCTIONAL DESCRIPTIONDIGITAL ENGINE PRESSURE RATIO TRANSDUCER REPLACING ALL EPR TRANSDUCERS IN GROUP; SENSES THE COMPRESSOR INLET TOTAL PRESSURE (PT2), SENSES TURBINE OUTLET PRESSURE (PT7), COMPUTES THE RATIO BY DIVIDING PT7 BY PT2 AND PROVIDES THIS SYNCHRO OUTPUT SIGNAL TO AN INDICATOR
REFERENCE DATA AND LITERATURET.O. 5P4-2-38-3