NSN 5990-00-945-6709
Part Details | DIFFERENTIAL TRANSMITTER SYNCHRO
5990-00-945-6709 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: 900141111, 900141-111, BDC8LDY1L222, BDC8LDY1/L222, 900141111, 900141-111, 5990-00-945-6709, 00-945-6709, 5990009456709, 009456709
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | MAR 11, 1966 | 00-945-6709 | 02071 ( SYNCHRO, DIFFERENTIAL TRANSMITTER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND A

Cross Reference | NSN 5990-00-945-6709
Part Number | Cage Code | Manufacturer |
---|---|---|
900141-111 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
BDC8LDY1/L222 | 99932 | MOOG INC.DBA MOOG COMPONENTS GROUP |
900141-111 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
Technical Data | NSN 5990-00-945-6709
Characteristic | Specifications |
---|---|
BODY SIZE | 8 |
STATOR INPUT VOLTAGE RATING IN VOLTS | 11.8 NOMINAL |
STATOR INPUT CURRENT RATING | 96.0 MILLIAMPERES MAXIMUM |
STATOR INPUT ELECTRICAL POWER RATING | 210.0 MILLIWATTS NOMINAL |
FREQUENCY IN HERTZ | 400.0 NOMINAL |
ZRO RESISTANCE IN OHMS | 38.00 NOMINAL |
PLUS J ZRO REACTANCE IN OHMS | 122.00 NOMINAL |
ZSO RESISTANCE IN OHMS | 28.00 NOMINAL |
PLUS J ZSO REACTANCE IN OHMS | 114.00 NOMINAL |
ROTOR DC RESISTANCE IN OHMS | 36.00 NOMINAL |
STATOR DC RESISTANCE IN OHMS | 24.00 NOMINAL |
TRANSFORMATION RATIO | 1.128 ROTOR TO STATOR NOMINAL |
PHASE SHIFT ANGLE IN DEG | 11.000 INPUT TO OUTPUT NOMINAL |
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 20.00 OUTPUT |
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 30.00 |
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M5.0/P5.0 |
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 9.0 CENTIMETER-GRAMS NOMINAL |
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 3.0 CENTIMETER-GRAMS NOMINAL |
BODY STYLE | STANDARD ROUND A |
PILOT DIAMETER | 0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
OVERALL LENGTH | 2.0880 INCHES MINIMUM AND 2.1630 INCHES MAXIMUM |
FLANGE DIAMETER | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
FLANGE THICKNESS | 0.0580 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
UNDERCUT DIAMETER | 0.6910 INCHES MAXIMUM |
UNDERCUT WIDTH | 0.0570 INCHES MINIMUM |
PILOT LENGTH | 0.0430 INCHES NOMINAL |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.3680 INCHES MAXIMUM |
TERMINAL TYPE AND QUANTITY | 6 SOLDER STUD |
TERMINAL LOCATION | REAR |
BODY MATERIAL | STEEL, CORROSION RESISTING |