NSN 5990-01-276-8122

Part Details | ELECTRICAL RESOLVER

5990-01-276-8122 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: CM41034218, 130840113, 13084011-3, 5990-01-276-8122, 01-276-8122, 5990012768122, 012768122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 13, 198801-276-812222966 ( RESOLVER, ELECTRICAL )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND A

Cross Reference | NSN 5990-01-276-8122
Part Number Cage Code Manufacturer
CM4103421805088KEARFOTT CORPORATIONDIV A SUBSIDIARY OF ASTRONAUTICS
13084011-304939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5990-01-276-8122
Characteristic Specifications
BODY SIZE8
ROTOR INPUT VOLTAGE RATING IN VOLTS26.0 NOMINAL
ROTOR INPUT CURRENT RATING52.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING320.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
ZRO RESISTANCE IN OHMS149.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS558.00 NOMINAL
ZSO RESISTANCE IN OHMS30.20 NOMINAL
PLUS J ZSO REACTANCE IN OHMS137.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS120.00 NOMINAL
STATOR DC RESISTANCE IN OHMS22.70 NOMINAL
TRANSFORMATION RATIO0.454 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG10.000 INPUT TO OUTPUT NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT0.014 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT0.02
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS8.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS4.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE STANDARD ROUND A
PILOT DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OVERALL LENGTH1.6300 INCHES MAXIMUM
FLANGE DIAMETER0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FLANGE THICKNESS0.0620 INCHES NOMINAL
UNDERCUT DIAMETER0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
UNDERCUT WIDTH0.0620 INCHES NOMINAL
PILOT LENGTH0.0400 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.2400 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY8 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
SHAFT MAXIMUM RADIAL PLAY0.0005 INCHES
SHAFT END PLAY0.0003 INCHES MINIMUM AND 0.0008 INCHES MAXIMUM
SHAFT MAXIMUM RUNOUT0.0010 INCHES