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) |
---|---|---|---|
59 | APR 13, 1988 | 01-276-8122 | 22966 ( RESOLVER, ELECTRICAL ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND A

Cross Reference | NSN 5990-01-276-8122
Part Number | Cage Code | Manufacturer |
---|---|---|
CM41034218 | 05088 | KEARFOTT CORPORATIONDIV A SUBSIDIARY OF ASTRONAUTICS |
13084011-3 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 5990-01-276-8122
Characteristic | Specifications |
---|---|
BODY SIZE | 8 |
ROTOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
ROTOR INPUT CURRENT RATING | 52.0 MILLIAMPERES MAXIMUM |
ROTOR INPUT ELECTRICAL POWER RATING | 320.0 MILLIWATTS NOMINAL |
FREQUENCY IN HERTZ | 400.0 NOMINAL |
ZRO RESISTANCE IN OHMS | 149.00 NOMINAL |
PLUS J ZRO REACTANCE IN OHMS | 558.00 NOMINAL |
ZSO RESISTANCE IN OHMS | 30.20 NOMINAL |
PLUS J ZSO REACTANCE IN OHMS | 137.00 NOMINAL |
ROTOR DC RESISTANCE IN OHMS | 120.00 NOMINAL |
STATOR DC RESISTANCE IN OHMS | 22.70 NOMINAL |
TRANSFORMATION RATIO | 0.454 ROTOR TO STATOR NOMINAL |
PHASE SHIFT ANGLE IN DEG | 10.000 INPUT TO OUTPUT NOMINAL |
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 0.014 OUTPUT |
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 0.02 |
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 8.0 CENTIMETER-GRAMS NOMINAL |
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 4.0 CENTIMETER-GRAMS NOMINAL |
BODY STYLE | STANDARD ROUND A |
PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
OVERALL LENGTH | 1.6300 INCHES MAXIMUM |
FLANGE DIAMETER | 0.7470 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 | 0.0400 INCHES NOMINAL |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.2400 INCHES NOMINAL |
TERMINAL TYPE AND QUANTITY | 8 WIRE LEAD |
TERMINAL LOCATION | REAR |
BODY MATERIAL | STEEL, CORROSION RESISTING |
SHAFT MAXIMUM RADIAL PLAY | 0.0005 INCHES |
SHAFT END PLAY | 0.0003 INCHES MINIMUM AND 0.0008 INCHES MAXIMUM |
SHAFT MAXIMUM RUNOUT | 0.0010 INCHES |