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 |
|---|---|---|
| AJVF | PHASE SHIFT ANGLE IN DEG | 5.000 INPUT TO OUTPUT MAXIMUM |
| AJVF | PHASE SHIFT ANGLE IN DEG | 5.000 INPUT TO OUTPUT MAXIMUM |
| AJVL | ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -8.0/+8.0 |
| AJXA | SPLINE TOOTH DIAMETRAL PITCH | 120 SINGLE SHAFT |
| AJSL | BODY SIZE | 15 |
| ABWV | SHAFT DIAMETER | 0.1870 INCHES MINIMUM SINGLE SHAFT AND 0.1872 INCHES MAXIMUM SINGLE SHAFT |
| CQTM | TERMINAL LOCATION | REAR |
| AJSP | STATOR INPUT CURRENT RATING | 215.0 MILLIAMPERES MAXIMUM |
| ABKK | FLANGE DIAMETER | 1.4320 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM |
| AJTK | ZSO IMPEDANCE ANGLE IN DEG | 80.00 MINIMUM AND 84.00 MAXIMUM |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| ABPA | UNDERCUT DIAMETER | 1.3120 INCHES NOMINAL |
| CQWQ | SHAFT THREAD LENGTH | 0.2320 INCHES NOMINAL SINGLE SHAFT |
| CTCW | ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 1.1000 INCHES NOMINAL |
| AJTM | ZRS IMPEDANCE ANGLE IN DEG | 27.00 MINIMUM AND 33.00 MAXIMUM |
| AAQL | BODY STYLE | STANDARD ROUND C |
| CWBH | SHAFT NOMINAL THREAD SIZE | 0.186 INCHES SINGLE SHAFT |
| AJSN | STATOR INPUT VOLTAGE RATING IN VOLTS | 90.0 NOMINAL |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.9300 INCHES NOMINAL |
| CRSJ | SHAFT TYPE | SPLINE W/THREADS SINGLE SHAFT |
| TEST | TEST DATA DOCUMENT | 81349-MIL-S-20708 SPECIFICATION |
| AJVV | TORQUE GRADIENT PER ANGULAR DEG | 0.011 INCH-OUNCES MINIMUM |
| AJWQ | PILOT LENGTH | 0.0400 INCHES NOMINAL |
| AJYY | SHAFT THREAD SERIES DESIGNATOR | UNF SINGLE SHAFT |
| AJTL | ZRS IMPEDANCE MAGNITUDE IN OHMS | 113.00 MINIMUM AND 138.00 MAXIMUM |
| AJVM | SPLINE TOOTH QUANTITY | 21 SINGLE SHAFT |
| AJSS | FREQUENCY IN HERTZ | 400.0 NOMINAL |
| AJWR | SHOULDER LENGTH | 0.1320 INCHES NOMINAL |
| AAVL | PILOT DIAMETER | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-S-20708/17 GOVERNMENT SPECIFICATION |
| AAFZ | BODY MATERIAL | STEEL, CORROSION RESISTING |
| AKAN | SHAFT THREAD CLASS | 2A |
| AHCG | MAXIMUM TEMP RISE | 20.0 DEG CELSIUS |
| ABHP | OVERALL LENGTH | 2.4700 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM |
| AJSQ | STATOR INPUT ELECTRICAL POWER RATING | 3.5 WATTS MAXIMUM |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 SCREW |
| ABPC | UNDERCUT WIDTH | 0.0780 INCHES NOMINAL |
| AJTJ | ZSO IMPEDANCE MAGNITUDE IN OHMS | 375.00 MINIMUM AND 525.00 MAXIMUM |
| CRSY | ALIGNMENT HOLE DEPTH | 0.1250 INCHES NOMINAL |
| CSJY | TRANSFORMATION RATIO | 1.154 ROTOR TO STATOR NOMINAL |
| ABKU | FLANGE THICKNESS | 0.0930 INCHES NOMINAL |
| ABXF | SHAFT LENGTH | 0.5400 INCHES NOMINAL SINGLE SHAFT |
| AJVT | ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 0.05 INCH-OUNCES MAXIMUM |
| AJVW | ALIGNMENT HOLE QUANTITY | 4 |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND SINGLE SHAFT |