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 |
|---|---|---|
| CWXK | SHAFT RADIAL PLAY DETERMINING WEIGHT | 16.0 OUNCES |
| AJWQ | PILOT LENGTH | 0.0300 NOMINAL INCHES |
| AJVL | ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -8.0/+8.0 |
| CQTM | TERMINAL LOCATION | REAR |
| ABWV | SHAFT DIAMETER | 0.2403 INCHES MINIMUM SINGLE SHAFT AND 0.2405 INCHES MAXIMUM SINGLE SHAFT |
| AJVT | ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 0.50 INCH-OUNCES MAXIMUM |
| AJWR | SHOULDER LENGTH | 0.6150 NOMINAL INCHES |
| CQWQ | SHAFT THREAD LENGTH | 0.3640 INCHES NOMINAL SINGLE SHAFT |
| AJWH | SHAFT END PLAY | 0.0030 INCHES NOMINAL |
| AJVV | TORQUE GRADIENT PER ANGULAR DEG | 0.600 INCH-OUNCES MINIMUM |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AJSL | BODY SIZE | 31 |
| AJTT | STATOR DC RESISTANCE IN OHMS | 1.00 MAXIMUM |
| AJSQ | STATOR INPUT ELECTRICAL POWER RATING | 10.2 WATTS MAXIMUM |
| AJXA | SPLINE TOOTH DIAMETRAL PITCH | 96 SINGLE SHAFT |
| ABKU | FLANGE THICKNESS | 0.2500 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 5.3550 INCHES NOMINAL |
| AJWV | AFT OF FIRST FLANGE DIAMETER | 2.7500 INCHES MAXIMUM |
| CWBH | SHAFT NOMINAL THREAD SIZE | 0.2500 INCHES SINGLE SHAFT |
| ABPM | BODY DIAMETER | 2.7000 NOMINAL CENTIMETERS |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 4.6250 INCHES NOMINAL |
| AAQL | BODY STYLE | STANDARD ROUND D |
| AJWG | SHAFT MAXIMUM RADIAL PLAY | 0.0008 INCHES |
| AJTS | ROTOR DC RESISTANCE IN OHMS | 1.20 MAXIMUM |
| AAVH | SHOULDER DIAMETER | 2.6950 INCHES MINIMUM AND 2.7000 INCHES MAXIMUM |
| AJSN | STATOR INPUT VOLTAGE RATING IN VOLTS | 90.0 NOMINAL |
| CRSJ | SHAFT TYPE | SPLINE W/THREADS SINGLE SHAFT |
| TEST | TEST DATA DOCUMENT | 81349-MIL-S-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL |
| AJVF | PHASE SHIFT ANGLE IN DEG | 1.500 INPUT TO OUTPUT NOMINAL |
| AJTL | ZRS IMPEDANCE MAGNITUDE IN OHMS | 4.80 MAXIMUM |
| AJYY | SHAFT THREAD SERIES DESIGNATOR | UNF SINGLE SHAFT |
| ABXF | SHAFT LENGTH | 0.7300 INCHES NOMINAL SINGLE SHAFT |
| AAZX | SECOND SHOULDER LENGTH | 0.3750 NOMINAL INCHES |
| AAVL | PILOT DIAMETER | 0.5000 INCHES NOMINAL |
| AJSS | FREQUENCY IN HERTZ | 400.0 NOMINAL |
| AJTM | ZRS IMPEDANCE ANGLE IN DEG | 44.00 MINIMUM |
| AJXB | SHAFT MAXIMUM RUNOUT | 0.0008 INCHES |
| ABKK | FLANGE DIAMETER | 3.0990 INCHES MINIMUM AND 3.1000 INCHES MAXIMUM |
| CWYF | SHAFT END PLAY DETERMINING WEIGHT | 16.0 OUNCES |
| AJVM | SPLINE TOOTH QUANTITY | 22 SINGLE SHAFT |
| AHCG | MAXIMUM TEMP RISE | 20.0 DEG CELSIUS |
| AAFZ | BODY MATERIAL | STEEL, STAINLESS |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-S-20708/64 GOVERNMENT SPECIFICATION |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 SCREW |
| CSJY | TRANSFORMATION RATIO | 1.154 ROTOR TO STATOR NOMINAL |
| AKAN | SHAFT THREAD CLASS | 2A SINGLE SHAFT |
| AAZW | SECOND SHOULDER DIAMETER | 2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM |
| AJWE | SHAFT RADIAL PLAY TEST POINT | 0.125 INCHES NOMINAL |
| AJSP | STATOR INPUT CURRENT RATING | 190.0 MILLIAMPERES MAXIMUM |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND SINGLE SHAFT |