Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO

5990-00-821-3880 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: EDH8A2, EDH8A2L123, 1933531, 193353-1, 5990-00-821-3880, 00-821-3880, 5990008213880, 008213880

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1962 00-821-3880

Drawings & Photos | NSN 5990-00-821-3880


Cross Reference | NSN 5990-00-821-3880

Part Number Cage Code Manufacturer
193353-1 37695 RAYTHEON COMPANY DBA RAYTHEON
EDH8A2 99932 MOOG INC. DBA MOOG COMPONENTS GROUP
EDH8A2L123 99932 MOOG INC. DBA MOOG COMPONENTS GROUP

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Technical Data | NSN 5990-00-821-3880

Characteristic Specifications
BODY SIZE 8
STATOR INPUT VOLTAGE RATING IN VOLTS 11.8 NOMINAL
STATOR INPUT CURRENT RATING 30.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING 73.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO RESISTANCE IN OHMS 109.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS 362.00 NOMINAL
ZSO RESISTANCE IN OHMS 81.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 330.00 NOMINAL
ZRS RESISTANCE IN OHMS 120.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS 35.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 98.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 64.00 NOMINAL
PHASE SHIFT ANGLE IN DEG 11.500 INPUT TO OUTPUT NOMINAL
MAXIMUM TEMP RISE 5.0 DEG CELSIUS
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 40.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 50.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -12.0 TO 12.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 1.00 INCH-OUNCES MAXIMUM
BODY STYLE A1 STANDARD ROUND A
PILOT DIAMETER 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OVERALL LENGTH 1.7430 INCHES NOMINAL
FLANGE DIAMETER 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FLANGE THICKNESS 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
UNDERCUT WIDTH 0.0620 INCHES NOMINAL
PILOT LENGTH 0.0430 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.3680 INCHES MAXIMUM
SHAFT TYPE ROUND, SLOTTED SINGLE SHAFT
SHAFT DIAMETER 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.3750 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 6 TURRET
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, STAINLESS
MANUFACTURERS CODE 99932
DESIGN CONTROL REFERENCE EDH8A2

Restrictions/Controls & Freight Information | NSN 5990-00-821-3880

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 XX
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 5990-00-821-3880

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