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 |
|---|---|
| 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
Federal Supply Class
Title
MOTORS, ELECTRICAL
Inclusions:
Exclusions:
EXCLUDES STARTING MOTORS FOR ENGINES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CWFY | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.500 INCHES |
| ACDC | CURRENT TYPE | AC INPUT |
| 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 |
| AYHE | EXCITOR TYPE | SELF-EXCITED |
| CWCS | LENGTH OF SHAFT FROM HOUSING | 1.000 INCHES SINGLE END |
| BFMF | COOLING METHOD | AIR TO AIR COOLED |
| CWDY | TEMP RATING | -40.0 OPERATING DEG CELSIUS AND 55.0 OPERATING DEG CELSIUS |
| AXGY | MOUNTING METHOD | PAD |
| CWHZ | SHAFT END CHARACTERISTIC | A1 SINGLE STYLE SINGLE END |
| ABWV | SHAFT DIAMETER | 0.1560 INCHES NOMINAL SINGLE END |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| BKPH | TORQUE RATING AND TYPE | 5.25 INCH-OUNCES STALLED |
| AAJU | OVERALL LENGTH | 5.656 INCHES |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 3.5 AC |
| ANPZ | INCLOSURE FEATURE | GENERAL PURPOSE |
| FAAZ | PHASE | SINGLE INPUT |
| CWGD | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.500 INCHES |
| AAJT | OVERALL HEIGHT | 2.813 INCHES |
| CWFX | ROTOR SPEED RATING IN RPM | 3300.0 SINGLE NO LOAD |
| FREQ | FREQUENCY IN HERTZ | 60.0 OUTPUT |
| TTQY | TERMINAL TYPE AND QUANTITY | 8 SCREW |
| CBBL | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION |