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National Stock Number:
6680-00-670-5303
Federal Supply Class:
6680
National Item Identification Number:
006705303
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:
| 1877311-3 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1877311-3 | 56232 | LOCKHEED MARTIN CORPORATION | | 97031 | 09017 | EDO | | SB740B1 | 83555 | SERVO-TEK PRODUCTS COMPANY INC. DBA SERVO-TEK PRODUCTS | | PC415002-1 | K2555 | G E C MARCONI COMMUNICATIONS LTD | | PC415002-1 | U2248 | SELEX ELSAG LTD |
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Techincal Specification:
| OVERALL LENGTH | 3.239 INCHES | | OVERALL WIDTH | 1.187 INCHES | | OVERALL HEIGHT | 1.187 INCHES | | LENGTH OF SHAFT FROM HOUSING | 0.502 INCHES SINGLE END | | MOUNTING METHOD | PAD | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE | | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 0.937 INCHES | | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 0.937 INCHES | | TERMINAL TYPE AND QUANTITY | 2 SOLDER LUG | | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 20.8 DC | | CALIBRATION SPEED IN RPM | 1000.0 | | ELECTRICAL RESISTANCE | 880.0 OHMS | | ACCURACY RANGE IN PERCENT | -3.0 TO 3.0 | | ROTOR SPEED RATING IN RPM | 100.0 LOW FULL LOAD | | SHAFT END CHARACTERISTIC | A1 SINGLE STYLE SINGLE END | | SHAFT DIAMETER | 0.1200 INCHES NOMINAL SINGLE END | | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND | | VERTICAL MOUNTING POSITION | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 83555 | | DESIGN CONTROL REFERENCE | SB740B1 |
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