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National Stock Number:
6680-00-882-8974
Federal Supply Class:
6680
National Item Identification Number:
008828974
Description:
GENERATOR,TACHOMETER
Detail:
A GENERATOR CONSISTING OF A SERIES OF MOUNTED COILS SURROUNDING A ROTATING PERMANENT MAGNET OR A PERMANENT MAGNET AND A ROTATING ARMATURE. THE VOLTAGE OUTPUT IS DIRECTLY PROPORTIONAL TO THE SPEED OF ROTATION OF THE SHAFT. WHEN USED WITH AN ASSOCIATED INDICATOR, TRANSMITS SUCH DATA AS REVOLUTIONS PER MINUTE, SPEED OF TRAVEL, AND THE LIKE. MAY ALSO BE USED IN SERVOMECHANISM LOOPS AS A SYSTEM STABILIZER. EXCLUDES ROTARY INVERTERS, ROTARY CONVERTERS, MOTOR GENERATORS, DYNAMOTORS, GENERATOR SETS, SYNCHROS, FREQUENCY OR PHASE CHANGERS, AND ENGINE ACCESSORY GENERATORS.
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Manufacturer Information:
| 3001KGAJA1 | 058R3 | GE AVIATION SYSTEMS LLC | | 3001KGAJA1 | 35012 | GE AVIATION SYSTEMS LLC | | 6862450 | 73342 | ALLISON TRANSMISSION INC | | 6862450 | K0680 | ROLLS-ROYCE AIRLINES | | 3001KGAJA1 | K0802 | MEGGITT (UK) LIMITED |
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Techincal Specification:
| EXCITOR TYPE | SELF-EXCITED | | FSC APPLICATION DATA | LOW PRESSURE ROTOR TACHOMETER; USED FOR TF41A1 ENGINE TURBO-FAN | | OVERALL LENGTH | 3.377 INCHES | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE(S) | | MOUNTING METHOD | FLANGE | | SPECIAL FEATURES | DIAMETER 1.98 INCHES; MOUNTING FLANGE 4 HOLES 0.281 INCHES DIAMETER 1.875 INCHES BETWEEN OUTERS, DRIVE SHAFT SQUARE DRIVE 0.244 INCHES ACROSS FLATS; WEIGHT 18 OUNCES; STATOR SINGLE PHASE; ROTOR 12 POLE PERMANENT MAGNET; CONNECTOR AMPHENOL 48-15H10-2P; VOLTAGE OUTPUT 14 VOLTS AT 4200 RPM WITH 1000 OHM RESISTIVE LOAD; OPERATING CONDITIONS TEMP RANGE -65.5 DEG F TO +320.0 DEG F; TECH ORDER 5E5-3-43-3 |
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