NSN 4920-01-020-8027

Part Details | AIRCRAFT COMPONENTS TEST SET SUBASSEMBLY

4920-01-020-8027

Alternate Parts: 204919651, 204-91965-1, 4920-01-020-8027, 01-020-8027, 4920010208027, 010208027

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49MAY 06, 197601-020-802742644 ( TEST SET SUBASSEMBLY, AIRCRAFT COMPONENTS )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-020-8027
Part Number Cage Code Manufacturer
204-91965-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 4920-01-020-8027
Characteristic Specifications
OVERALL LENGTH12.000 INCHES NOMINAL
OVERALL WIDTH8.750 INCHES NOMINAL
OVERALL HEIGHT8.000 INCHES NOMINAL
SPECIAL FEATURES4EA TYPE 509 6-VOLT BATTERY POWER SOURCE
END ITEM IDENTIFICATIONE-3A AIRCRAFT
FUNCTIONAL DESCRIPTIONUSED DURING PERFORMANCE OF UNSCHEDULED INTERMEDIATE MAINTENANCE AT THE FLIGHTLINE TO VERIFY THE DC PARAMETER OUTPUTS WHILE TROUBLESHOOTING AND FAULT ISOLATING. THE SIGNAL OUTPUTS FROM THE EGT AND EPR INDICATORS, AND FUEL FLOW (FF) AMPLIFIER ARE REQUIRED TO EXERCISE THOSE CHANNELS OF DATA RECORDED BY THE FLIGHT RECORDER/LOCATOR SYSTEM. THE OUTPUT OF THE FLIGHT RECORDER/LOCATOR SYSTEM IS MONITORED BY THE DATA DISPLAY MONITOR (DDU-4) AS THE INPUT SIGNAL IS VARIED FROM 0 TO 5 VOLTS DC. THE SIGNALS ARE GENERATED BY OPERATING ENGINES OR BY PROVIDING A SIMULATED VOLTAGE AT THE OUTPUT OF EACH INDICATOR AND THE AMPLIFIER. THE INPUT IMPEDANCE OF THE SIGNAL DATA CONVERTER BETWEEN HIGH AND LOW IS 150,000 OHMS (+O.1%)
REFERENCE DATA AND LITERATURET.O.1E-3A-2-23-1 COMMUNICATIONS SYSTEM USAF SECTION X11 AND T.O.35-1-251-1
ENTRY DATE77-01-01
PART NAME ASSIGNED BY CONTROLLING AGENCYFLIGHT RECORDER/LOCATOR SYSTEM SIMULATOR TEST ADAPTER SET