National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| NA5-1881-1G | 94756 | A | 5 | 2 | 1 | SE | ||
| NA5-1881E | 94756 | A | 5 | 2 | 1 | SE | ||
| 6050991 | 03640 | A | 5 | 2 | 1 | SE | ||
| MT14EC1 | 08719 | A | 3 | 9 | 1 | CX | ||
| NA5-1881 | 94756 | A | 5 | 2 | 6 | 9Z |
CAGE Information
| Code | Company |
|---|---|
| 03640 | LOCKHEED MARTIN CORPORATION DBA LOCK |
| 94756 | BOEING COMPANY, THE DIV DEFENSE, SPA |
| 08719 | DUCOMMUN TECHNOLOGIES INC. DBA AMERI |
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 |
| CWGQ | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 26.0 LINE TO NEUTRAL SINGLE INPUT |
| AXGY | MOUNTING METHOD | FACE |
| AAJU | OVERALL LENGTH | 3.282 INCHES |
| AAJT | OVERALL HEIGHT | 1.062 INCHES |
| CWFQ | MOUNTING FACILITY CIRCLE DIAMETER | 0.813 INCHES |
| ANPZ | INCLOSURE FEATURE | TOTALLY INCLOSED |
| CBBL | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| BKPH | TORQUE RATING AND TYPE | 0.35 INCH-OUNCES STALLED |
| BKPQ | INCLOSURE SPECIFICATION | COMMERCIAL |
| AKAE | MAXIMUM OPERATING ALTITUDE RATING | 80000.0 FEET |
| AYHE | EXCITOR TYPE | SEPARATELY EXCITED |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| ABWV | SHAFT DIAMETER | 0.1247 INCHES NOMINAL SINGLE END |
| CWFX | ROTOR SPEED RATING IN RPM | 5500.0 SINGLE NO LOAD |
| CWCS | LENGTH OF SHAFT FROM HOUSING | 0.375 INCHES SINGLE END |
| AAJV | OVERALL WIDTH | 1.062 INCHES |
| CWHZ | SHAFT END CHARACTERISTIC | A17 SINGLE STYLE SINGLE END |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| TTQY | TERMINAL TYPE AND QUANTITY | 10 SCREW |
| FAAZ | PHASE | SINGLE INPUT |
| CWDY | TEMP RATING | -55.0 OPERATING DEG CELSIUS AND 100.0 OPERATING DEG CELSIUS |
| AJLA | TEETH QUANTITY | 13 SINGLE END |
| FREQ | FREQUENCY IN HERTZ | 400.0 OUTPUT |
| BKPS | CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS | 26.0 AC |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 0.3 AC |
| BFMS | FULL TOOTH LENGTH | 0.3750 INCHES NOMINAL SINGLE END |
| BFMF | COOLING METHOD | NONVENTILATED |
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