NSN 5990-01-121-1175
Part Details | DIFFERENTIAL RECEIVER SYNCHRO
5990-01-121-1175 A synchro, the rotor of which is free to turn, which will assume a position in accordance with the sum or difference of the electrical angular information received from two transmitter synchros. Does not include variable resistors, goniometers, variable transformers, or items with dials.
Alternate Parts: 31TDR6B, MILS2070867, MIL-S-20708/67, MILS20708, MIL-S-20708, 5990-01-121-1175, 01-121-1175, 5990011211175, 011211175
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | OCT 31, 1981 | 01-121-1175 | 02070 ( SYNCHRO, DIFFERENTIAL RECEIVER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND D
1 Y-ROTOR, 1 Y-STATOR
Cross Reference | NSN 5990-01-121-1175
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 31TDR6B | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-S-20708/67 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-S-20708 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5990-01-121-1175
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 31 |
| STATOR INPUT VOLTAGE RATING IN VOLTS | 90.0 NOMINAL |
| STATOR INPUT CURRENT RATING | 748.0 MILLIAMPERES MAXIMUM |
| STATOR INPUT ELECTRICAL POWER RATING | 7.8 WATTS MAXIMUM |
| FREQUENCY IN HERTZ | 60.0 NOMINAL |
| TRANSFORMATION RATIO | 1.154 ROTOR TO STATOR NOMINAL |
| PHASE SHIFT ANGLE IN DEG | 6.500 OUTPUT TO INPUT MAXIMUM |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M10.0/P10.0 |
| RECEIVER ERROR ANGULAR RANGE IN MINUTES | M48.0/P48.0 |
| BODY STYLE | STANDARD ROUND D |
| SHOULDER DIAMETER | 2.7000 INCHES MAXIMUM |
| PILOT DIAMETER | 0.5000 INCHES NOMINAL |
| SECOND SHOULDER DIAMETER | 2.7500 INCHES NOMINAL |
| SECOND SHOULDER LENGTH | 0.3750 INCHES NOMINAL |
| OVERALL LENGTH | 5.3600 INCHES MAXIMUM |
| FLANGE DIAMETER | 3.1000 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.2500 INCHES NOMINAL |
| BODY DIAMETER | 2.7000 INCHES MAXIMUM |
| PILOT LENGTH | 0.0300 INCHES NOMINAL |
| SHOULDER LENGTH | 0.6450 INCHES NOMINAL |
| AFT OF FIRST FLANGE DIAMETER | 2.3220 INCHES NOMINAL |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 4.6600 INCHES MAXIMUM |
| TERMINAL TYPE AND QUANTITY | 6 SCREW |
| TERMINAL LOCATION | REAR |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| 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", "AVERAGE", "NOMINAL", ETC.). |
| SPECIFICATION/STANDARD DATA | 81349-MIL--20708 TO 67 GOVERNMENT SPECIFICATION |
| SHAFT MAXIMUM RADIAL PLAY | 0.0008 INCHES |
| SHAFT RADIAL PLAY TEST POINT | 0.125 INCHES MAXIMUM |
| SHAFT RADIAL PLAY DETERMINING WEIGHT | 16.0 OUNCES |
| SHAFT END PLAY | 0.0010 INCHES MINIMUM AND 0.0050 INCHES MAXIMUM |
| SHAFT END PLAY DETERMINING WEIGHT | 16.0 OUNCES |
| SHAFT MAXIMUM RUNOUT | 0.0008 INCHES |
| SCHEMATIC DIAGRAM DESIGNATOR | 1 Y-ROTOR, 1 Y-STATOR |
| FRAGILITY FACTOR | MODERATELY RUGGED |
