NSN 5990-00-917-4220

Part Details | TRANSMITTER SYNCHRO

5990-00-917-4220 A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Alternate Parts: 7R91331B, 7R913-31B, 5990-00-917-4220, 00-917-4220, 5990009174220, 009174220

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUL 27, 196600-917-422002073 ( SYNCHRO, TRANSMITTER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND B

Cross Reference | NSN 5990-00-917-4220
Part Number Cage Code Manufacturer
7R913-31B88818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 5990-00-917-4220
Characteristic Specifications
BODY SIZE11
ROTOR INPUT VOLTAGE RATING IN VOLTS26.0 NOMINAL
ROTOR INPUT CURRENT RATING280.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING1.2 WATTS NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
ZRO RESISTANCE IN OHMS108.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS82.30 NOMINAL
ZSO RESISTANCE IN OHMS19.60 NOMINAL
PLUS J ZSO REACTANCE IN OHMS76.60 NOMINAL
ZRS RESISTANCE IN OHMS22.10 NOMINAL
PLUS J ZRS REACTANCE IN OHMS23.60 NOMINAL
TRANSFORMATION RATIO0.454 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG4.500 OUTPUT TO INPUT NOMINAL
ELECTRICAL ERROR ANGULAR RANGE IN MINUTESM7.0/P7.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS0.07 INCH-OUNCES NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS0.05 INCH-OUNCES NOMINAL
BODY STYLE STANDARD ROUND B
SHOULDER DIAMETER1.0000 INCHES NOMINAL
PILOT DIAMETER0.6250 INCHES NOMINAL
OVERALL LENGTH2.4270 INCHES MAXIMUM
FLANGE DIAMETER1.0620 INCHES NOMINAL
FLANGE THICKNESS0.0620 INCHES NOMINAL
UNDERCUT WIDTH0.0500 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
SHOULDER LENGTH0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.7320 INCHES MAXIMUM
ALIGNMENT HOLE DEPTH0.1250 INCHES MINIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER0.8120 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY4
TERMINAL TYPE AND QUANTITY5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING