NSN 5990-00-904-8856
Part Details | ELECTRICAL RESOLVER
5990-00-904-8856 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.
Alternate Parts: 11RB2, 5990-00-904-8856, 00-904-8856, 5990009048856, 009048856
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1960 | 00-904-8856 | 22966 ( RESOLVER, ELECTRICAL ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND C

Cross Reference | NSN 5990-00-904-8856
Part Number | Cage Code | Manufacturer |
---|---|---|
11RB2 | 08719 | DUCOMMUN LABARGE TECHNOLOGIES, INCDBA AMERICAN ELECTRONICS |
Technical Data | NSN 5990-00-904-8856
Characteristic | Specifications |
---|---|
BODY SIZE | 11 |
ROTOR INPUT VOLTAGE RATING IN VOLTS | 12.0 NOMINAL |
FREQUENCY IN HERTZ | 400.0 NOMINAL |
TRANSFORMATION RATIO | 0.485 ROTOR TO STATOR NOMINAL |
COMPENSATION METHOD | WINDING COMPENSATED |
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 12.00 OUTPUT |
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M0.1/P0.1 |
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 0.20 INCH-OUNCES NOMINAL |
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 0.10 INCH-OUNCES NOMINAL |
BODY STYLE | STANDARD ROUND C |
SHOULDER DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
PILOT DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
OVERALL LENGTH | 3.5450 INCHES MINIMUM AND 3.5600 INCHES MAXIMUM |
FLANGE DIAMETER | 1.0650 INCHES MAXIMUM |
FLANGE THICKNESS | 0.0900 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM |
UNDERCUT DIAMETER | 0.9750 INCHES NOMINAL |
UNDERCUT WIDTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
PILOT LENGTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
SHOULDER LENGTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 3.0590 INCHES MINIMUM AND 3.0650 INCHES MAXIMUM |
ALIGNMENT HOLE DEPTH | 0.1250 INCHES NOMINAL |
ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 0.8120 INCHES NOMINAL |
SECURING HOLE QUANTITY | 4 |
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNC |
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.112 INCHES |
TERMINAL TYPE AND QUANTITY | 12 SCREW |
TERMINAL LOCATION | REAR |
BODY MATERIAL | ANY ACCEPTABLE |
FRAGILITY FACTOR | MODERATELY RUGGED |