Product Details | ELECTRICAL RESOLVER

5990-01-025-7464 An item consisting of a rotor and a stator inductively coupled. It usually has two rotor windings displaced from each other by 90 degrees and two stator windings similarly displaced. The output voltage(s) is a trigonometric function of the input voltage(s) and the angular displacement of the rotor with respect to the stator. See also SYNCHRO (as modified) and GONIOMETER, ELECTRICAL. Excludes TRANSOLVER, ELECTRICAL and potentiometer sine/cosine electrical resolvers.

Part Alternates: 20RB1, 9760611, 976061-1, 5990-01-025-7464, 01-025-7464, 5990010257464, 010257464

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 08 AUG 1976 01-025-7464

Drawings & Photos | NSN 5990-01-025-7464


Cross Reference | NSN 5990-01-025-7464

Part Number Cage Code Manufacturer
20RB1 08719 DUCOMMUN LABARGE TECHNOLOGIES, INC DBA AMERICAN ELECTRONICS
976061-1 82577 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5990-01-025-7464

Characteristic Specifications
BODY SIZE 20
STATOR INPUT VOLTAGE RATING IN VOLTS 20.0 MAXIMUM
STATOR INPUT CURRENT RATING 30.0 MILLIAMPERES MAXIMUM
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO IMPEDANCE MAGNITUDE IN OHMS 500.00 MAXIMUM
ZSO IMPEDANCE MAGNITUDE IN OHMS 500000.00 MINIMUM
ZSO IMPEDANCE ANGLE IN DEG 35.00 NOMINAL
TRANSFORMATION RATIO 1.000 ROTOR TO STATOR NOMINAL
TRANSFORMATION RATIO EQUALITY IN PERCENT 0.1 MAXIMUM
COMPENSATION METHOD WINDING COMPENSATED
PHASE SHIFT ANGLE IN DEG 0.100 INPUT TO OUTPUT NOMINAL
MAXIMUM TEMP RISE 10.0 DEG CELSIUS
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 20.00 INPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 25.00
INTERAXIS ERROR ANGULAR RANGE IN MINUTES -3.0 TO 3.0
OUTPUT VOLTAGE FUNCTIONAL ERROR RANGE IN PERCENT -0.1 TO 0.1
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -3.0 TO 3.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 30.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 15.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE A1 STANDARD ROUND A
PILOT DIAMETER 1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
OVERALL LENGTH 1.6530 INCHES MAXIMUM
FLANGE DIAMETER 1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM
FLANGE THICKNESS 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM
UNDERCUT DIAMETER 1.8750 INCHES MAXIMUM
UNDERCUT WIDTH 0.0730 INCHES MINIMUM
PILOT LENGTH 0.0380 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.1650 INCHES MAXIMUM
SHAFT TYPE ROUND SINGLE SHAFT
SHAFT DIAMETER 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.4100 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 12 WIRE LEAD
TERMINAL LOCATION SIDE
BODY MATERIAL STEEL, CORROSION RESISTING
III SHAFT MAXIMUM RADIAL PLAY 0.0008 INCHES
III SHAFT RADIAL PLAY TEST POINT 0.250 INCHES NOMINAL
III SHAFT RADIAL PLAY DETERMINING WEIGHT 4.0 OUNCES
III SHAFT END PLAY 0.0005 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM
III SHAFT END PLAY DETERMINING WEIGHT 8.0 OUNCES
III SHAFT MAXIMUM RUNOUT 0.0010 INCHES
III SCHEMATIC DIAGRAM DESIGNATOR D13 TWO ROTOR, TWO STATOR, TWO COMPENSATOR, TWO RESISTOR
III TERMINAL DESIGNATOR AND CONNECTION R1 POSITION H AND

Restrictions/Controls & Freight Information | NSN 5990-01-025-7464

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 72D 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

Management | NSN 5990-01-025-7464

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative