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National Stock Number:
6680-01-514-6653
Federal Supply Class:
6680
National Item Identification Number:
015146653
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:
| 758-9905000 | 54374 | MOTOR MAGNETICS, INC. | | 758-9905000 | 8G4X8 | ONTIC ENGINEERING AND MANUFACTURING, INC. | | 758-9905000-25661 | 1RGT9 | AUTOMATIC TIMING & CONTROLS, INC | | 8-758-9905000 | 1RGT9 | AUTOMATIC TIMING & CONTROLS, INC |
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Techincal Specification:
| OVERALL LENGTH | 4.22 INCHES | | OVERALL WIDTH | 2.82 INCHES | | OVERALL HEIGHT | 2.82 INCHES | | CURRENT TYPE | AC OUTPUT | | SPECIAL FEATURES | VOLTAGE OUTPUT AT 1000RPM: 10 VOLTS AC + OR - 1% PER 1000RPM OPEN CIRCUIT; ACCURACY: + OR - 1%; PERMISSIBLE CURRENT DRAIN: 150 MEGA AMPS;FREQUENCY AT 900 RPM: 60 HERTZ SINE WAVE; ALLOWABLE END PLAY: 0.005" | | SPECIAL TEST FEATURES | MAXIMUM OPERATING TEMPERATURE: 250 DEGREES FAHRENHEIT | | CRITICALITY CODE JUSTIFICATION | AGAV | | FUNCTIONAL DESCRIPTION | INSULATION CLASS 105;ROTOR: ALNICO V, 8 POLES; STATOR: 8 POLES;BEARINGS: BALL;MINIMUM SPEED: 500RPM; MAXIMUM TOP SPEED: 5000RPM;STARTING TORQUE: 2.0-2.0 OZ INS;RUNNING TORQUE AT 1000RPM: 2.3 OZ INS;SHAFT DIAMETER: 3/16";SHAFT CONNECTION: DIRECT; SHAFT LENGTH: 0.47";10-32 STUDS;MOUNTING: SAE 7/8" SCREW;DUST PROOF ALUMINUM HOUSING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW MOUNTING TACHOMETER |
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