NSN 6620-01-449-3101

Part Details | ENGINE DIAGNOSTIC UNIT

6620-01-449-3101 An item that acquires measurement data from the engine controls and sensors, records engine's operating times and cyles, detects critical engine data and stores selected event parameters. It may also serve as an engine interconnecting box which distributes various electrical signals between engine components, accessories, and the frame.

Alternate Parts: 791130H05D10, 791130H05D09, 4084777D10, 4084777D09, 6620-01-449-3101, 01-449-3101, 6620014493101, 014493101

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 26, 199701-449-310152359 ( DIAGNOSTIC UNIT, ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-01-449-3101
Part Number Cage Code Manufacturer
791130H05D1073030HAMILTON SUNDSTRAND CORPORATION
791130H05D0973030HAMILTON SUNDSTRAND CORPORATION
4084777D1077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
4084777D0977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 6620-01-449-3101
Characteristic Specifications
INPUT INTELLIGENCE TYPE TEMPERATURE AND TORQUING SIGNAL TRANSPORT AND SYNCHRO MOTOR AND SPEED AND NORTH-SOUTH
INTELLIGENCE INPUT METHOD ELECTRICAL
OUTPUT INTELLIGENCE TYPE DIGITAL
POWER SOURCE EXTERNAL
DIRECT CURRENT VOLTAGE RATING IN VOLTS28.0
CURRENT RATING IN AMPS0.3
TERMINAL TYPE CONNECTOR, RECEPTACLE
TERMINAL QUANTITY9
MOUNTING TYPE BASE, SHOCK MOUNT
SPECIAL FEATURES16 BIT MICROPROCESSOR, RS422 INTERFACE, UVEPROM, EEPROM AND RAM MEMORIES, CAN BE DOWN LOADED AFTER FLIGHT
END ITEM IDENTIFICATIONF100-PW-220/E ENG
FUNCTIONAL DESCRIPTIONCOLLECT AND STORE DIGITAL DATA FOR THE ENGINE DIAGNOSTIC UNIT AND THE DIGITAL ELECTRONIC ENGINE CONTROL AND SERVOS AS A JUNCTION BLOCK FOR VARIOUS ENGINE SIGNALS
TYPE/MODEL DESIGNATIONEDU100-1