Part Number
Part Number:
NSN:
NIIN:
Item Name:
SYNCHRO , DIFFERENTIAL TRANSMITTER
Definition:
A SYNCHRO, THE ROTOR OF WHICH IS MECHANICALLY POSITIONED FOR MODIFYING ELECTRICAL ANGULAR INFORMATION, RECEIVED FROM A TRANSMITTER SYNCHRO AND TRANSMITTING TO RECEIVER SYNCHRO OR CONTROL TRANSFORMER SYNCHRO ELECTRICAL INFORMATION CORRESPONDING TO THE SUM OR DIFFERENCE OF THE ELECTRICAL INPUT ANGLE AND ITS ROTOR POSITION ANGLE. DOES NOT INCLUDE VARIABLE RESISTORS, GONIOMETERS, VARIABLE TRANSFORMERS, OR ITEMS WITH DIALS.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
SYNCHROS AND RESOLVERS
Inclusions:
Exclusions:
EXCLUDES SYNCHRO SYSTEMS; SERVO MECHANISMS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AJSL | BODY SIZE | 11 |
| AJSL | BODY SIZE | 11 |
| ABPA | UNDERCUT DIAMETER | 0.9750 INCHES NOMINAL |
| AJXA | SPLINE TOOTH DIAMETRAL PITCH | 120 SINGLE SHAFT |
| AJVT | ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 0.07 INCH-OUNCES MAXIMUM |
| CWBH | SHAFT NOMINAL THREAD SIZE | 0.0190 INCHES SINGLE SHAFT |
| ABWV | SHAFT DIAMETER | 0.1870 INCHES MINIMUM SINGLE SHAFT AND 0.1872 INCHES MAXIMUM SINGLE SHAFT |
| CQTM | TERMINAL LOCATION | REAR |
| CTCW | ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 0.8120 INCHES NOMINAL |
| AJVG | MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 17.00 OUTPUT |
| AJTJ | ZSO IMPEDANCE MAGNITUDE IN OHMS | 68.00 MINIMUM AND 85.00 MAXIMUM |
| AJTK | ZSO IMPEDANCE ANGLE IN DEG | 77.00 MINIMUM AND 82.00 MAXIMUM |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AAVL | PILOT DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| AJWQ | PILOT LENGTH | 0.0620 INCHES NOMINAL |
| AJWR | SHOULDER LENGTH | 0.0620 INCHES NOMINAL |
| AAQL | BODY STYLE | STANDARD ROUND C |
| AJVH | MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 26.00 |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-S-20708/9 GOVERNMENT SPECIFICATION |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.8510 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.4130 INCHES NOMINAL |
| CRSJ | SHAFT TYPE | SPLINE W/THREADS SINGLE SHAFT |
| TEST | TEST DATA DOCUMENT | 81349-MIL-S-20708 SPECIFICATION |
| AJSN | STATOR INPUT VOLTAGE RATING IN VOLTS | 11.8 NOMINAL |
| CQWQ | SHAFT THREAD LENGTH | 0.1900 INCHES NOMINAL SINGLE SHAFT |
| ABXF | SHAFT LENGTH | 0.5620 INCHES NOMINAL SINGLE SHAFT |
| AJSP | STATOR INPUT CURRENT RATING | 150.0 MILLIAMPERES MAXIMUM |
| AJYY | SHAFT THREAD SERIES DESIGNATOR | UNF SINGLE SHAFT |
| AJVM | SPLINE TOOTH QUANTITY | 21 SINGLE SHAFT |
| AJSS | FREQUENCY IN HERTZ | 400.0 NOMINAL |
| AJTM | ZRS IMPEDANCE ANGLE IN DEG | 22.00 MINIMUM AND 30.00 MAXIMUM |
| ABKK | FLANGE DIAMETER | 1.0570 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM |
| AJTL | ZRS IMPEDANCE MAGNITUDE IN OHMS | 20.00 MINIMUM AND 26.00 MAXIMUM |
| AKAN | SHAFT THREAD CLASS | 2A |
| AAFZ | BODY MATERIAL | STEEL, STAINLESS |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 SCREW |
| CRSY | ALIGNMENT HOLE DEPTH | 0.1250 INCHES NOMINAL |
| CSJY | TRANSFORMATION RATIO | 1.154 ROTOR TO STATOR NOMINAL |
| AAVH | SHOULDER DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| ABKU | FLANGE THICKNESS | 0.0930 INCHES NOMINAL |
| ABPC | UNDERCUT WIDTH | 0.0620 INCHES NOMINAL |
| AJVW | ALIGNMENT HOLE QUANTITY | 4 |
| AHCG | MAXIMUM TEMP RISE | 10.0 DEG CELSIUS |
| AJVL | ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -7.0/+7.0 |
| AJSQ | STATOR INPUT ELECTRICAL POWER RATING | 250.0 MILLIWATTS NOMINAL |
| AJVF | PHASE SHIFT ANGLE IN DEG | 6.000 INPUT TO OUTPUT NOMINAL |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND SINGLE SHAFT |