NSN 5990-00-803-0490
Part Details | DIFFERENTIAL TRANSMITTER SYNCHRO
5990-00-803-0490 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.
Alternate Parts: 12485003, 124850-03, AY53325A1, AY533-25A1, AY53325, AY533-25, 5990-00-803-0490, 00-803-0490, 5990008030490, 008030490
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1962 | 00-803-0490 | 02071 ( SYNCHRO, DIFFERENTIAL TRANSMITTER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND C

Cross Reference | NSN 5990-00-803-0490
Part Number | Cage Code | Manufacturer |
---|---|---|
124850-03 | 35351 | GE AVIATION SYSTEMS LLC |
AY533-25A1 | 55973 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
AY533-25 | 55973 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
Technical Data | NSN 5990-00-803-0490
Characteristic | Specifications |
---|---|
BODY SIZE | 10 |
STATOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
STATOR INPUT CURRENT RATING | 80.0 MILLIAMPERES NOMINAL |
STATOR INPUT ELECTRICAL POWER RATING | 330.0 MILLIWATTS NOMINAL |
FREQUENCY IN HERTZ | 400.0 NOMINAL |
ZRO RESISTANCE IN OHMS | 78.00 NOMINAL |
PLUS J ZRO REACTANCE IN OHMS | 136.00 NOMINAL |
ZSO RESISTANCE IN OHMS | 44.00 NOMINAL |
PLUS J ZSO REACTANCE IN OHMS | 138.00 NOMINAL |
ZRS RESISTANCE IN OHMS | 80.00 NOMINAL |
PLUS J ZRS REACTANCE IN OHMS | 20.00 NOMINAL |
ROTOR DC RESISTANCE IN OHMS | 75.00 NOMINAL |
STATOR DC RESISTANCE IN OHMS | 36.00 NOMINAL |
TRANSFORMATION RATIO | 1.025 ROTOR TO STATOR NOMINAL |
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M18.0/P18.0 |
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 30.0 CENTIMETER-GRAMS NOMINAL |
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 10.0 CENTIMETER-GRAMS NOMINAL |
BODY STYLE | STANDARD ROUND C |
SHOULDER DIAMETER | 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM |
PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
OVERALL LENGTH | 1.6540 INCHES NOMINAL |
FLANGE DIAMETER | 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM |
FLANGE THICKNESS | 0.0620 INCHES NOMINAL |
UNDERCUT DIAMETER | 0.8350 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM |
UNDERCUT WIDTH | 0.0620 INCHES NOMINAL |
PILOT LENGTH | 0.0380 INCHES NOMINAL |
SHOULDER LENGTH | 0.0630 INCHES NOMINAL |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.2410 INCHES NOMINAL |
ALIGNMENT HOLE DEPTH | 0.0620 INCHES MAXIMUM |
ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 0.6780 INCHES NOMINAL |
ALIGNMENT HOLE QUANTITY | 3 |
TERMINAL TYPE AND QUANTITY | 6 WIRE LEAD |
TERMINAL LOCATION | REAR |
BODY MATERIAL | STEEL, CORROSION RESISTING |