NSN 5990-00-581-9491
Part Details | DIFFERENTIAL TRANSMITTER SYNCHRO
5990-00-581-9491 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: AY231A4B, AY231A4B, 254561, 254561, 5990-00-581-9491, 00-581-9491, 5990005819491, 005819491
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1963 | 00-581-9491 | 02071 ( SYNCHRO, DIFFERENTIAL TRANSMITTER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND B
Cross Reference | NSN 5990-00-581-9491
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AY231A4B | 96774 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| AY231A4B | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
| 254561 | 1PQF4 | L3 TECHNOLOGIES, INC.DBA LINK SIMULATION & TRAINING |
| 254561 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
Technical Data | NSN 5990-00-581-9491
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 15 |
| STATOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
| STATOR INPUT CURRENT RATING | 410.0 MILLIAMPERES NOMINAL |
| STATOR INPUT ELECTRICAL POWER RATING | 2.3 WATTS NOMINAL |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ROTOR DC RESISTANCE IN OHMS | 7.50 NOMINAL |
| STATOR DC RESISTANCE IN OHMS | 6.10 NOMINAL |
| TRANSFORMATION RATIO | 1.000 ROTOR TO STATOR NOMINAL |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M6.0/P6.0 |
| ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 21.00 CENTIMETER-GRAMS NOMINAL |
| ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 7.00 CENTIMETER-GRAMS NOMINAL |
| BODY STYLE | STANDARD ROUND B |
| SHOULDER DIAMETER | 1.3120 INCHES NOMINAL |
| PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| OVERALL LENGTH | 2.5270 INCHES NOMINAL |
| FLANGE DIAMETER | 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.0930 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.0780 INCHES NOMINAL |
| PILOT LENGTH | 0.0400 INCHES NOMINAL |
| SHOULDER LENGTH | 0.1320 INCHES NOMINAL |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.7620 INCHES NOMINAL |
| ALIGNMENT HOLE DEPTH | 0.1250 INCHES MAXIMUM |
| ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 0.8750 INCHES NOMINAL |
| ALIGNMENT HOLE QUANTITY | 4 |
| TERMINAL TYPE AND QUANTITY | 6 SCREW |
| TERMINAL LOCATION | REAR |
| BODY MATERIAL | ALUMINUM |