NSN 5990-00-121-2134

Part Details | CONTROL TRANSFORMER SYNCHRO

5990-00-121-2134 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: 8CT101A5, 8CT-101-A-5, SB67321, SB673-21, 5990-00-121-2134, 00-121-2134, 5990001212134, 001212134

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59OCT 23, 196800-121-213415289 ( SYNCHRO, CONTROL TRANSFORMER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND A

SYNCHRO,CONTROL TRA | 5990-00-121-2134, 001212134
Cross Reference | NSN 5990-00-121-2134
Part Number Cage Code Manufacturer
8CT-101-A-506989API HAROWE INCDBA API MOTION DIV API
SB673-2106989API HAROWE INCDBA API MOTION DIV API
Technical Data | NSN 5990-00-121-2134
Characteristic Specifications
BODY SIZE8
STATOR INPUT VOLTAGE RATING IN VOLTS26.0 NOMINAL
STATOR INPUT CURRENT RATING81.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING200.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
ZRO RESISTANCE IN OHMS250.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS625.00 NOMINAL
ZSO RESISTANCE IN OHMS35.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS140.00 NOMINAL
ZRS RESISTANCE IN OHMS325.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS65.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS225.00 NOMINAL
STATOR DC RESISTANCE IN OHMS25.00 NOMINAL
TRANSFORMATION RATIO0.465 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG4.000 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 MINUTESM7.0/P7.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS6.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS3.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE STANDARD ROUND A
PILOT DIAMETER0.5000 INCHES NOMINAL
OVERALL LENGTH1.5880 INCHES MAXIMUM
FLANGE DIAMETER0.7500 INCHES NOMINAL
FLANGE THICKNESS0.0620 INCHES NOMINAL
UNDERCUT DIAMETER0.6910 INCHES NOMINAL
UNDERCUT WIDTH0.0620 INCHES NOMINAL
PILOT LENGTH0.0430 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.2410 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
SHAFT MAXIMUM RADIAL PLAY0.0006 INCHES
FRAGILITY FACTOR MODERATELY RUGGED