NSN 5990-00-491-6685

Part Details | TRANSMITTER SYNCHRO

5990-00-491-6685 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: RS9116L, RS911-6L, 218008131, 218-00813-1, 5990-00-491-6685, 00-491-6685, 5990004916685, 004916685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 25, 197000-491-668502073 ( SYNCHRO, TRANSMITTER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND C

Cross Reference | NSN 5990-00-491-6685
Part Number Cage Code Manufacturer
RS911-6L88818KEARFOTT CORPORATIONDBA KEARFOTT
218-00813-180378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
Technical Data | NSN 5990-00-491-6685
Characteristic Specifications
BODY SIZE11
ROTOR INPUT VOLTAGE RATING IN VOLTS115.0 NOMINAL
ROTOR INPUT CURRENT RATING70.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING1.0 WATTS NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
ZRO IMPEDANCE MAGNITUDE IN OHMS2060.00 NOMINAL
ZRO IMPEDANCE ANGLE IN DEG80.80 NOMINAL
ZSO IMPEDANCE MAGNITUDE IN OHMS18.10 NOMINAL
ZSO IMPEDANCE ANGLE IN DEG79.50 NOMINAL
ROTOR DC RESISTANCE IN OHMS160.00 NOMINAL
STATOR DC RESISTANCE IN OHMS3.00 NOMINAL
TRANSFORMATION RATIO0.103 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG5.600 INPUT TO OUTPUT NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT17.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT26.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTESM10.0/P10.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS4.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE STANDARD ROUND C
SHOULDER DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
PILOT DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OVERALL LENGTH2.3790 INCHES MINIMUM AND 2.4030 INCHES MAXIMUM
FLANGE DIAMETER1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM
FLANGE THICKNESS0.0930 INCHES NOMINAL
UNDERCUT DIAMETER0.9750 INCHES NOMINAL
UNDERCUT WIDTH0.0500 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
SHOULDER LENGTH0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.7650 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
BODY MATERIAL STEEL, STAINLESS
FRAGILITY FACTOR MODERATELY RUGGED