Part Details | RECEIVER-TRANSMITTER SYNCHRO
5990-00-939-8890 A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see SYNCHRO, RECEIVER and SYNCHRO, TRANSMITTER.
Alternate Parts: MC0922, MC09-22, 8009921, 800992-1, 6590102021101, 65901-02021-101, 5990-00-939-8890, 00-939-8890, 5990009398890, 009398890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | NOV 16, 1965 | 00-939-8890 | 27218 ( SYNCHRO, RECEIVER-TRANSMITTER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND A
Cross Reference | NSN 5990-00-939-8890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC09-22 | 99957 | BOWMAR/TIC INCSUB OF BOWMAR INSTRUMENT CORP |
| 800992-1 | 1W820 | PATRIOT AMERICAN SOLUTIONS LLC |
| 65901-02021-101 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5990-00-939-8890
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 8 |
| ROTOR INPUT VOLTAGE RATING IN VOLTS | 115.0 NOMINAL |
| ROTOR INPUT CURRENT RATING | 461.0 AMPERES NOMINAL |
| ROTOR INPUT ELECTRICAL POWER RATING | 350.0 MILLIWATTS MAXIMUM |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ROTOR DC RESISTANCE IN OHMS | 880.00 NOMINAL |
| STATOR DC RESISTANCE IN OHMS | 20.00 NOMINAL |
| PHASE SHIFT ANGLE IN DEG | 8.500 INPUT TO OUTPUT MAXIMUM |
| MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 15.00 |
| ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 3.00 INCH-OUNCES NOMINAL |
| BODY STYLE | STANDARD ROUND A |
| PILOT DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
| OVERALL LENGTH | 3.7700 INCHES NOMINAL |
| FLANGE DIAMETER | 0.8750 INCHES NOMINAL |
| FLANGE THICKNESS | 0.0620 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.7600 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.0570 INCHES MINIMUM |
| PILOT LENGTH | 0.0620 INCHES NOMINAL |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 2.6500 INCHES MAXIMUM |
| TERMINAL TYPE AND QUANTITY | 4 WIRE LEAD |
| TERMINAL LOCATION | REAR |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| SPECIAL FEATURES | INCLUDES CLUTCH |
| SHAFT MAXIMUM RADIAL PLAY | 0.0008 INCHES |
| SHAFT RADIAL PLAY DETERMINING WEIGHT | 4.0 OUNCES |
| SHAFT END PLAY | 0.0040 INCHES NOMINAL |
| SHAFT END PLAY DETERMINING WEIGHT | 8.0 OUNCES |
| SHAFT MAXIMUM RUNOUT | 0.0008 INCHES |
| PRECIOUS MATERIAL | GOLD AND SILVER |
| PRECIOUS MATERIAL AND LOCATION | TERMINAL SURFACES GOLD AND TERMINALS SILVER |