NSN 5990-00-931-6304
Part Details | LINEAR ELECTRICAL RESOLVER
5990-00-931-6304 An item consisting of a stator and rotor inductively coupled which provides accurate linear indication of shaft rotation about a reference position in the form of a polarized voltage whose magnitude is proportional to angular displacement and phase relationship indicates direction of shaft rotation. Its windings and slots are not uniformly distributed, but instead are deliberately modified to produce a linear output which is usually limited to less than plus or minus 90 degrees of effective electrical travel. Normally it has only one energization winding and one output winding. See also RESOLVER, ELECTRICAL.
Alternate Parts: R91701E, R917-01E, 430633, 5990-00-931-6304, 00-931-6304, 5990009316304, 009316304
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | SEP 21, 1966 | 00-931-6304 | 31780 ( RESOLVER, ELECTRICAL, LINEAR ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND C

Cross Reference | NSN 5990-00-931-6304
Part Number | Cage Code | Manufacturer |
---|---|---|
R917-01E | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
430633 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
Technical Data | NSN 5990-00-931-6304
Characteristic | Specifications |
---|---|
BODY SIZE | 11 |
ROTOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
ROTOR INPUT CURRENT RATING | 37.0 MILLIAMPERES NOMINAL |
ROTOR INPUT ELECTRICAL POWER RATING | 250.0 MILLIWATTS NOMINAL |
FREQUENCY IN HERTZ | 400.0 NOMINAL |
ZRO IMPEDANCE MAGNITUDE IN OHMS | 855.00 NOMINAL |
ZRO IMPEDANCE ANGLE IN DEG | 77.50 NOMINAL |
ZSO IMPEDANCE MAGNITUDE IN OHMS | 1185.00 NOMINAL |
ZSO IMPEDANCE ANGLE IN DEG | 82.00 NOMINAL |
STATOR DC RESISTANCE IN OHMS | 70.00 NOMINAL |
TRANSFORMATION RATIO | 0.785 ROTOR TO STATOR NOMINAL |
PHASE SHIFT ANGLE IN DEG | 9.000 INPUT TO OUTPUT NOMINAL |
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 30.00 OUTPUT |
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 50.00 |
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M18.0/P18.0 |
MAXIMUM LINEAR RANGE IN DEG | M60.0/P60.0 |
LINEARITY IN PERCENT | 0.25 |
OUTPUT VOLTAGE CHANGE PER DEG IN VOLTS | 3.4 |
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 16.0 CENTIMETER-GRAMS NOMINAL |
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 4.0 CENTIMETER-GRAMS 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 | 2.3890 INCHES MAXIMUM |
FLANGE DIAMETER | 1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM |
FLANGE THICKNESS | 0.0930 INCHES NOMINAL |
UNDERCUT DIAMETER | 0.9600 INCHES MINIMUM AND 0.9750 INCHES MAXIMUM |
UNDERCUT WIDTH | 0.0500 INCHES NOMINAL |
PILOT LENGTH | 0.0620 INCHES NOMINAL |
SHOULDER LENGTH | 0.0620 INCHES NOMINAL |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.7030 INCHES MAXIMUM |
TERMINAL TYPE AND QUANTITY | 4 WIRE LEAD |
TERMINAL LOCATION | REAR |
BODY MATERIAL | STEEL, CORROSION RESISTING |