Part Details | CONTROL TRANSFORMER SYNCHRO
5990-00-802-6998 A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.
Alternate Parts: M20708790001, M20708-79-0001, MILS2070879, MILS20708-79, 26V08CT4C, 5990-00-802-6998, 00-802-6998, 5990008026998, 008026998
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 59 | MAR 20, 1968 | 00-802-6998 | 15289 ( SYNCHRO, CONTROL TRANSFORMER ) | 
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND A
 
					Cross Reference | NSN 5990-00-802-6998
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| M20708-79-0001 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY | 
| MILS20708-79 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY | 
| 26V08CT4C | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY | 
Technical Data | NSN 5990-00-802-6998
| Characteristic | Specifications | 
|---|---|
| BODY SIZE | 8 | 
| STATOR INPUT VOLTAGE RATING IN VOLTS | 11.8 NOMINAL | 
| STATOR INPUT CURRENT RATING | 23.0 MILLIAMPERES NOMINAL | 
| STATOR INPUT ELECTRICAL POWER RATING | 44.0 MILLIWATTS NOMINAL | 
| FREQUENCY IN HERTZ | 400.0 NOMINAL | 
| ZSO IMPEDANCE MAGNITUDE IN OHMS | 444.00 MINIMUM AND 570.00 MAXIMUM | 
| ZSO IMPEDANCE ANGLE IN DEG | 76.00 MINIMUM AND 81.00 MAXIMUM | 
| ZRS IMPEDANCE MAGNITUDE IN OHMS | 830.00 MINIMUM AND 940.00 MAXIMUM | 
| ZRS IMPEDANCE ANGLE IN DEG | 16.00 MINIMUM AND 20.00 MAXIMUM | 
| TRANSFORMATION RATIO | 2.203 ROTOR TO STATOR NOMINAL | 
| PHASE SHIFT ANGLE IN DEG | 8.000 INPUT TO OUTPUT NOMINAL | 
| MAXIMUM TEMP RISE | 10.0 DEG CELSIUS | 
| MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 25.00 OUTPUT | 
| MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 30.00 | 
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M7.0/P7.0 | 
| TORQUE GRADIENT PER ANGULAR DEG | 0.040 INCH-OUNCES MAXIMUM | 
| BODY STYLE | STANDARD ROUND A | 
| PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | 
| OVERALL LENGTH | 1.6150 INCHES NOMINAL | 
| FLANGE DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | 
| FLANGE THICKNESS | 0.0620 INCHES NOMINAL | 
| UNDERCUT DIAMETER | 0.6870 INCHES NOMINAL | 
| UNDERCUT WIDTH | 0.0620 INCHES NOMINAL | 
| PILOT LENGTH | 0.0620 INCHES NOMINAL | 
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.2400 INCHES MAXIMUM | 
| TERMINAL TYPE AND QUANTITY | 5 WIRE LEAD | 
| TERMINAL LOCATION | REAR | 
| BODY MATERIAL | STEEL, STAINLESS | 
| TEST DATA DOCUMENT | A81349-MIL-S-20708$A81349-MIL-S-207080 TO 79 |