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 |
|---|---|---|
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| AAJV | OVERALL WIDTH | 2.375 INCHES |
| CWGQ | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| ANPZ | INCLOSURE FEATURE | TOTALLY INCLOSED |
| AXGY | MOUNTING METHOD | END BELL |
| AYHE | EXCITOR TYPE | SELF-EXCITED |
| BKPQ | INCLOSURE SPECIFICATION | COMMERCIAL |
| BKPS | CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS | 300.0 DC |
| CWDY | TEMP RATING | -40.0 OPERATING DEG CELSIUS AND 55.0 OPERATING DEG CELSIUS |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| BKPH | TORQUE RATING AND TYPE | 5.0 INCH-OUNCES STALLED |
| ABWV | SHAFT DIAMETER | 0.1561 INCHES NOMINAL SINGLE END |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 6.5 AC |
| CNXS | POWER RATING | 3.500 WATTS INPUT |
| CWHZ | SHAFT END CHARACTERISTIC | A5 SINGLE STYLE SINGLE END |
| CWGQ | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 115.0 LINE TO NEUTRAL SINGLE OUTPUT |
| CBBL | FEATURES PROVIDED | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| ABXQ | FLATTED PORTION LENGTH | 0.7500 INCHES NOMINAL SINGLE END |
| AAJU | OVERALL LENGTH | 6.500 INCHES |
| CWFX | ROTOR SPEED RATING IN RPM | 3600.0 SINGLE NO LOAD |
| ACDC | CURRENT TYPE | DC INPUT |
| AGRB | FLAT DEPTH | 0.0100 INCHES NOMINAL SINGLE END |
| TTQY | TERMINAL TYPE AND QUANTITY | 7 SCREW |
| AAJT | OVERALL HEIGHT | 2.875 INCHES |
| CWCS | LENGTH OF SHAFT FROM HOUSING | 1.500 INCHES SINGLE END |
| CWFQ | MOUNTING FACILITY CIRCLE DIAMETER | 2.000 INCHES |
| BFMF | COOLING METHOD | NONVENTILATED |