Product Details | CONTROL TRANSFORMER SYNCHRO

5990-00-940-3085 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.

Part Alternates: 75002011501, 8CT100B3, 8CT-100-B-3, 8CT300B7, 8CT-300-B-7, 5990-00-940-3085, 00-940-3085, 5990009403085, 009403085

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 26 JAN 1966 00-940-3085

Drawings & Photos | NSN 5990-00-940-3085


Cross Reference | NSN 5990-00-940-3085

Part Number Cage Code Manufacturer
75002011501 89944 KOLLSMAN, INC.
8CT-100-B-3 06989 API HAROWE INC DBA API MOTION DIV API
8CT-300-B-7 06989 API HAROWE INC DBA API MOTION DIV API

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Technical Data | NSN 5990-00-940-3085

Characteristic Specifications
BODY SIZE 8
STATOR INPUT VOLTAGE RATING IN VOLTS 11.8 NOMINAL
STATOR INPUT CURRENT RATING 35.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING 73.0 MILLIWATTS MAXIMUM
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO RESISTANCE IN OHMS 480.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS 1780.00 NOMINAL
ZSO RESISTANCE IN OHMS 82.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 330.00 NOMINAL
ZRS RESISTANCE IN OHMS 590.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS 190.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 292.00 MINIMUM AND 438.00 MAXIMUM
STATOR DC RESISTANCE IN OHMS 48.00 MINIMUM AND 72.00 MAXIMUM
TRANSFORMATION RATIO 2.203 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 8.500 OUTPUT TO INPUT MAXIMUM
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 40.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -10.0 TO 10.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 6.0 CENTIMETER-GRAMS MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 3.0 CENTIMETER-GRAMS MAXIMUM
BODY STYLE A1 STANDARD ROUND A
PILOT DIAMETER 0.5000 INCHES MAXIMUM
OVERALL LENGTH 1.5800 INCHES MAXIMUM
FLANGE DIAMETER 0.7500 INCHES MAXIMUM
FLANGE THICKNESS 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER 0.6910 INCHES MAXIMUM
UNDERCUT WIDTH 0.0620 INCHES NOMINAL
PILOT LENGTH 0.0400 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.2400 INCHES MAXIMUM
SHAFT TYPE ROUND, SLOTTED SINGLE SHAFT
SHAFT DIAMETER 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.2850 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH 0.0250 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH 0.0200 INCHES NOMINAL SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, STAINLESS
III SHAFT MAXIMUM RADIAL PLAY 0.0010 INCHES
III SHAFT RADIAL PLAY TEST POINT 0.125 INCHES MAXIMUM
III SHAFT RADIAL PLAY DETERMINING WEIGHT 4.0 OUNCES
III SHAFT END PLAY 0.0010 INCHES MAXIMUM
III SHAFT END PLAY DETERMINING WEIGHT 8.0 OUNCES
III SHAFT MAXIMUM RUNOUT 0.0010 INCHES
III SCHEMATIC DIAGRAM DESIGNATOR E2 ONE Y-ROTOR, ONE STATOR
III UNPACKAGED UNIT WEIGHT 1.370 OUNCES
III FRAGILITY FACTOR MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5990-00-940-3085

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable