Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO

5990-00-397-9184 A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part Alternates: VCDX234J3, VCDX23-4J3, 5990-00-397-9184, 00-397-9184, 5990003979184, 003979184

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 15 APR 1974 00-397-9184

Drawings & Photos | NSN 5990-00-397-9184


Cross Reference | NSN 5990-00-397-9184

Part Number Cage Code Manufacturer
VCDX23-4J3 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Technical Data | NSN 5990-00-397-9184

Characteristic Specifications
BODY SIZE 23
STATOR INPUT VOLTAGE RATING IN VOLTS 90.0 NOMINAL
STATOR INPUT CURRENT RATING 112.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING 2600.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 60.0 NOMINAL
ZRO RESISTANCE IN OHMS 265.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS 1700.00 NOMINAL
ZSO RESISTANCE IN OHMS 3.40 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 15.00 NOMINAL
ZRS RESISTANCE IN OHMS 43.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS 28.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 351.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 238.00 NOMINAL
TRANSFORMATION RATIO 0.585 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 13.000 INPUT TO OUTPUT NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 75.00 INPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 100.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -7.0 TO 7.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 16.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 6.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE A2 STANDARD ROUND B
SHOULDER DIAMETER 1.9995 INCHES NOMINAL
PILOT DIAMETER 0.6000 INCHES NOMINAL
OVERALL LENGTH 4.1820 INCHES MAXIMUM
FLANGE DIAMETER 2.2500 INCHES NOMINAL
FLANGE THICKNESS 0.2500 INCHES NOMINAL
UNDERCUT WIDTH 0.2030 INCHES NOMINAL
PILOT LENGTH 0.2100 INCHES NOMINAL
SHOULDER LENGTH 0.2030 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 3.4100 INCHES MAXIMUM
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.2500 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH 0.7720 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.3860 INCHES NOMINAL SINGLE SHAFT
SPLINE TOOTH QUANTITY 21 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH 120 SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR UNC SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE 0.250 INCHES SINGLE SHAFT
SHAFT THREAD CLASS 2A SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 6 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
III FRAGILITY FACTOR MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5990-00-397-9184

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 062120 GENERATORS/MOTORS/PARTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 5990-00-397-9184

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each