Part Details | RECEIVER SYNCHRO
5990-00-778-9883 A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.
Alternate Parts: R9252E, R925-2E, R9252E, R925-2E, 5990-00-778-9883, 00-778-9883, 5990007789883, 007789883
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1960 | 00-778-9883 | 02072 ( SYNCHRO, RECEIVER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND C
Cross Reference | NSN 5990-00-778-9883
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R925-2E | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
| R925-2E | 05088 | KEARFOTT CORPORATIONDIV A SUBSIDIARY OF ASTRONAUTICS |
Technical Data | NSN 5990-00-778-9883
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 11 |
| ROTOR INPUT VOLTAGE RATING IN VOLTS | 115.0 NOMINAL |
| ROTOR INPUT CURRENT RATING | 60.0 MILLIAMPERES NOMINAL |
| ROTOR INPUT ELECTRICAL POWER RATING | 800.0 MILLIWATTS NOMINAL |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ZRO RESISTANCE IN OHMS | 295.00 NOMINAL |
| PLUS J ZRO REACTANCE IN OHMS | 2190.00 NOMINAL |
| ZSO RESISTANCE IN OHMS | 171.00 NOMINAL |
| PLUS J ZSO REACTANCE IN OHMS | 1120.00 NOMINAL |
| ZRS RESISTANCE IN OHMS | 356.00 NOMINAL |
| PLUS J ZRS REACTANCE IN OHMS | 172.00 NOMINAL |
| ZSO-90 RESISTANCE IN OHMS | 113.00 NOMINAL |
| PLUS J ZSO-90 REACTANCE IN OHMS | 335.00 NOMINAL |
| ZRO IMPEDANCE MAGNITUDE IN OHMS | 2210.00 NOMINAL |
| ZRO IMPEDANCE ANGLE IN DEG | 82.30 NOMINAL |
| ZSO IMPEDANCE MAGNITUDE IN OHMS | 1130.00 NOMINAL |
| ZSO IMPEDANCE ANGLE IN DEG | 81.30 NOMINAL |
| ZRS IMPEDANCE MAGNITUDE IN OHMS | 395.00 NOMINAL |
| ZRS IMPEDANCE ANGLE IN DEG | 25.80 NOMINAL |
| ROTOR DC RESISTANCE IN OHMS | 135.15 MINIMUM AND 182.85 MAXIMUM |
| STATOR DC RESISTANCE IN OHMS | 116.45 MINIMUM AND 157.55 MAXIMUM |
| TRANSFORMATION RATIO | 0.752 ROTOR TO STATOR MINIMUM AND 0.814 ROTOR TO STATOR MAXIMUM |
| MAXIMUM TEMP RISE | 15.0 DEG CELSIUS |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M30.0/P30.0 |
| ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 3.0 CENTIMETER-GRAMS NOMINAL |
| ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 0.3 CENTIMETER-GRAMS NOMINAL |
| TORQUE GRADIENT PER ANGULAR DEG | 5700.0 MILLIMETER-MILLIGRAMS NOMINAL |
| BODY STYLE | STANDARD ROUND C |
| SHOULDER DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| PILOT DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| OVERALL LENGTH | 0.2317 INCHES MINIMUM AND 0.2341 INCHES MAXIMUM |
| FLANGE DIAMETER | 1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.0900 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.9700 INCHES MINIMUM AND 0.9800 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.0450 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM |
| PILOT LENGTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.7620 INCHES MINIMUM AND 1.7680 INCHES MAXIMUM |
| TERMINAL TYPE AND QUANTITY | 5 WIRE LEAD |
| TERMINAL LOCATION | REAR |
| BODY MATERIAL | ANY ACCEPTABLE |
| ZSO-90 IMPEDANCE MAGNITUDE IN OHMS | 354.00 NOMINAL |
| ZSO-90 IMPEDANCE ANGLE IN DEG | 71.30 NOMINAL |