NSN 5990-00-138-9504

Part Details | CONTROL TRANSFORMER SYNCHRO

5990-00-138-9504 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: 1470450001, 147-045-0001, CR90900012, 1470450001, 147-045-0001, 1470450001, 147-045-0001, CR90900012, 5990-00-138-9504, 00-138-9504, 5990001389504, 001389504

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59AUG 09, 197100-138-950415289 ( SYNCHRO, CONTROL TRANSFORMER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND B

1 Y-ROTOR, 1 STATOR

Cross Reference | NSN 5990-00-138-9504
Part Number Cage Code Manufacturer
147-045-000188818KEARFOTT CORPORATIONDBA KEARFOTT
CR9090001205088KEARFOTT CORPORATIONDIV A SUBSIDIARY OF ASTRONAUTICS
147-045-000199932MOOG INC.DBA MOOG COMPONENTS GROUP
147-045-000195542NORTHROP GRUMMAN SYSTEMS CORPORATION
CR9090001288188STEROD MFG CO
Technical Data | NSN 5990-00-138-9504
Characteristic Specifications
BODY SIZE11
STATOR INPUT VOLTAGE RATING IN VOLTS11.6 NOMINAL
STATOR INPUT CURRENT RATING45.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING75.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
ZRO IMPEDANCE MAGNITUDE IN OHMS3340.00 NOMINAL
ZRO IMPEDANCE ANGLE IN DEG80.00 NOMINAL
ZSO IMPEDANCE MAGNITUDE IN OHMS577.00 NOMINAL
ZSO IMPEDANCE ANGLE IN DEG80.00 NOMINAL
ZRS IMPEDANCE MAGNITUDE IN OHMS659.00 NOMINAL
ZRS IMPEDANCE ANGLE IN DEG30.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS450.00 NOMINAL
STATOR DC RESISTANCE IN OHMS60.00 NOMINAL
TRANSFORMATION RATIO2.203 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG6.000 INPUT TO OUTPUT NOMINAL
MAXIMUM TEMP RISE80.0 DEG CELSIUS
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT20.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT25.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTESM10.0/P10.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS16.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS4.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE STANDARD ROUND B
SHOULDER DIAMETER0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
PILOT DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OVERALL LENGTH2.4600 INCHES NOMINAL
FLANGE DIAMETER1.0620 INCHES NOMINAL
FLANGE THICKNESS0.0930 INCHES NOMINAL
UNDERCUT WIDTH0.0500 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
SHOULDER LENGTH0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.8350 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
SHAFT MAXIMUM RADIAL PLAY0.0008 INCHES
SHAFT RADIAL PLAY TEST POINT0.125 INCHES NOMINAL
SHAFT RADIAL PLAY DETERMINING WEIGHT4.0 OUNCES
SHAFT END PLAY0.0015 INCHES NOMINAL
SHAFT END PLAY DETERMINING WEIGHT8.0 OUNCES
SCHEMATIC DIAGRAM DESIGNATOR 1 Y-ROTOR, 1 STATOR
END ITEM IDENTIFICATIONVELOCITY POOL; EA-6B PROWLER AIRCRAFT