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National Stock Number:
6680-00-551-8595
Federal Supply Class:
6680
National Item Identification Number:
005518595
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:
| SK93778 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| OVERALL LENGTH | 5.187 INCHES | | OVERALL WIDTH | 3.375 INCHES | | OVERALL HEIGHT | 3.375 INCHES | | LENGTH OF SHAFT FROM HOUSING | 0.625 INCHES SINGLE END | | MOUNTING METHOD | FIXED BASE | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE | | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 2.812 INCHES | | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.812 INCHES | | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 90.0 LINE TO LINE HIGH OUTPUT | | EXCITOR TYPE | SEPARATELY EXCITED | | TERMINAL TYPE AND QUANTITY | 4 WIRE LEAD | | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 6.0 AC | | CALIBRATION SPEED IN RPM | 600.0 | | ELECTRICAL RESISTANCE | 975.0 OHMS | | ACCURACY RANGE IN PERCENT | -1.0 TO 1.0 | | SHAFT ROTATION DIRECTION | CLOCKWISE OR | | COUNTERCLOCKWISE SINGLE END | | SHAFT END CHARACTERISTIC | A1 SINGLE STYLE SINGLE END | | SHAFT DIAMETER | 0.2498 INCHES NOMINAL SINGLE END | | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND | | VERTICAL MOUNTING POSITION |
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