Part Number
Part Number:
NSN:
NIIN:
Item Name:
MOTOR-TACHOMETER GENERATOR
Definition:
AN ITEM WHICH IS AN ELECTRICAL ROTATING MACHINE COMBINING BOTH CONTROL MOTOR AND TACHOMETER GENERATOR ACTION. THE CONTROL MOTOR AND TACHOMETER GENERATOR MAY BE CONTAINED IN THE SAME OR SEPARATE HOUSINGS. IT IS DESIGNED FOR SERVO APPLICATION WHERE INSTANT RESPONSE TO INPUT SIGNAL IS ESSENTIAL. IT IS GENERALLY USED IN CIRCUITS WHERE THE OUTPUT POTENTIAL FROM THE TACHOMETER GENERATOR IS FED BACK TO PREVENT EXCESSIVE OSCILLATION AND FOR ASSURING HIGH STABILITY IN A SERVO LOOP. EXCLUDES DYNAMOTOR; AND MOTOR-GENERATOR.
CAGE Information
| Code | Company |
|---|---|
| 88818 | KEARFOTT CORPORATION DBA KEARFOTT DI |
Federal Supply Class
Title
MOTORS, ELECTRICAL
Inclusions:
Exclusions:
EXCLUDES STARTING MOTORS FOR ENGINES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACDC | CURRENT TYPE | AC INPUT |
| AXGY | MOUNTING METHOD | FACE |
| CWFQ | MOUNTING FACILITY CIRCLE DIAMETER | 0.812 INCHES |
| CWHZ | SHAFT END CHARACTERISTIC | A14 SINGLE STYLE SINGLE END |
| AAJT | OVERALL HEIGHT | 1.062 INCHES |
| CWGQ | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| ANPZ | INCLOSURE FEATURE | TOTALLY INCLOSED |
| CBBL | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| AKAE | MAXIMUM OPERATING ALTITUDE RATING | 75000.0 FEET |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 0.6 AC |
| BKPQ | INCLOSURE SPECIFICATION | COMMERCIAL |
| AYHE | EXCITOR TYPE | SEPARATELY EXCITED |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| ABWV | SHAFT DIAMETER | 0.1247 INCHES NOMINAL SINGLE END |
| CWCS | LENGTH OF SHAFT FROM HOUSING | 0.375 INCHES SINGLE END |
| AAJV | OVERALL WIDTH | 1.062 INCHES |
| BKPS | CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS | 115.0 AC |
| CWFX | ROTOR SPEED RATING IN RPM | 7000.0 SINGLE NO LOAD |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 CLAMP COLLAR AND 4 THREADED HOLE |
| CNXS | POWER RATING | 3.500 WATTS OUTPUT |
| FAAZ | PHASE | SINGLE INPUT |
| AXFH | SPLINE LENGTH | 0.3750 INCHES NOMINAL SINGLE END |
| FREQ | FREQUENCY IN HERTZ | 400.0 OUTPUT |
| BKPH | TORQUE RATING AND TYPE | 0.6 INCH-OUNCES STALLED |
| CWDY | TEMP RATING | -55.0 OPERATING DEG CELSIUS AND 90.0 OPERATING DEG CELSIUS |
| AAJU | OVERALL LENGTH | 3.051 INCHES |
| ABSA | SPLINE QUANTITY | 13 SINGLE END |
| AAUH | SPLINE MINOR DIAMETER | 0.1083 INCHES NOMINAL SINGLE END |
| TTQY | TERMINAL TYPE AND QUANTITY | 10 WIRE LEAD |
| BFMF | COOLING METHOD | NONVENTILATED |