NSN 5990-00-020-9689

Part Details | CONTROL TRANSFORMER SYNCHRO


5990-00-020-9689 A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Alternate Parts: 4211D904, 421-1D904, 4211D904, 421-1D904, VCT114B8LP0RM3MINUTES, 5990-00-020-9689, 00-020-9689, 5990000209689, 000209689

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 25, 196700-020-968915289 ( SYNCHRO, CONTROL TRANSFORMER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND B


Cross Reference | NSN 5990-00-020-9689
Part Number Cage Code Manufacturer
421-1D90407CR8ADVANCED LOGIC RESOURCES INCDBA ALR
421-1D90400607GAP INSTRUMENT CORP
VCT114B8LP0RM3MINUTES10651VERNITRON CORP

Technical Data | NSN 5990-00-020-9689
Characteristic Specifications
BODY SIZE11
STATOR INPUT VOLTAGE RATING IN VOLTS11.8 NOMINAL
STATOR INPUT CURRENT RATING138.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING290.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
ZRO RESISTANCE IN OHMS600.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS2730.00 NOMINAL
ZSO RESISTANCE IN OHMS15.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS72.00 NOMINAL
ZRS RESISTANCE IN OHMS570.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS260.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS340.00 NOMINAL
STATOR DC RESISTANCE IN OHMS8.50 NOMINAL
TRANSFORMATION RATIO0.585 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG5.000 INPUT TO OUTPUT NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT30.00 INPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT70.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTESM3.0/P3.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS16.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS6.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE STANDARD ROUND B
SHOULDER DIAMETER1.0000 INCHES NOMINAL
PILOT DIAMETER0.6250 INCHES NOMINAL
OVERALL LENGTH2.3320 INCHES MAXIMUM
FLANGE DIAMETER1.0620 INCHES NOMINAL
FLANGE THICKNESS0.0690 INCHES NOMINAL
UNDERCUT WIDTH0.0500 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
SHOULDER LENGTH0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.7130 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL ALUMINUM