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National Stock Number:
6680-00-338-4780
Federal Supply Class:
6680
National Item Identification Number:
003384780
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:
| 774G01 | 89944 | ELBITAMERICA, INC. | | D20150 | 80625 | ROBERTSHAW CONTROLS CO EXECUTIVE OFFICE | | MILG5413 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CALIBRATION SPEED IN RPM | 1250.0 | | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 21.0 AC | | FLATTED PORTION LENGTH | 0.4690 INCHES NOMINAL SINGLE END | | OVERALL HEIGHT | 3.406 INCHES | | OVERALL LENGTH | 4.812 INCHES | | MOUNTING METHOD | PAD | | SHAFT END CHARACTERISTIC | A15 SINGLE STYLE SINGLE END | | WIDTH ACROSS FLATS | 0.1870 INCHES NOMINAL SINGLE END |
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