NSN 5990-00-441-7974

Part Details | RECEIVER-TRANSMITTER SYNCHRO

5990-00-441-7974 A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see SYNCHRO, RECEIVER and SYNCHRO, TRANSMITTER.

Alternate Parts: M2070823001, M20708/23-001, MILS2070823, MIL-S-20708/23, 15TRX6A, M207082301A, M20708/23-01A, 5990-00-441-7974, 00-441-7974, 5990004417974, 004417974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59DEC 10, 196900-441-797427218 ( SYNCHRO, RECEIVER-TRANSMITTER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND C

Cross Reference | NSN 5990-00-441-7974
Part Number Cage Code Manufacturer
M20708/23-00181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-20708/2381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
15TRX6A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M20708/23-01A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5990-00-441-7974
Characteristic Specifications
BODY SIZE15
ROTOR INPUT VOLTAGE RATING IN VOLTS115.0 NOMINAL
ROTOR INPUT CURRENT RATING80.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING2.8 WATTS MAXIMUM
FREQUENCY IN HERTZ60.0 NOMINAL
ZSS IMPEDANCE MAGNITUDE IN OHMS920.00 MAXIMUM
ZSS IMPEDANCE ANGLE IN DEG10.00 MINIMUM AND 18.00 MAXIMUM
TRANSFORMATION RATIO0.783 STATOR TO ROTOR NOMINAL
PHASE SHIFT ANGLE IN DEG20.000 INPUT TO OUTPUT MAXIMUM
MAXIMUM TEMP RISE35.0 DEG CELSIUS
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT50.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT500.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTESM6.0/P6.0
RECEIVER ERROR ANGULAR RANGE IN MINUTESM45.0/P45.0
TORQUE GRADIENT PER ANGULAR DEG0.030 INCH-OUNCES MINIMUM
BODY STYLE STANDARD ROUND C
SHOULDER DIAMETER1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
PILOT DIAMETER0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
OVERALL LENGTH2.3270 INCHES NOMINAL
FLANGE DIAMETER1.4340 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM
FLANGE THICKNESS0.0930 INCHES NOMINAL
UNDERCUT DIAMETER1.3120 INCHES NOMINAL
UNDERCUT WIDTH0.0780 INCHES NOMINAL
PILOT LENGTH0.0400 INCHES NOMINAL
SHOULDER LENGTH0.1320 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.7720 INCHES MAXIMUM
ALIGNMENT HOLE DEPTH0.1250 INCHES MINIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER1.1000 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY4
TERMINAL TYPE AND QUANTITY5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
TEST DATA DOCUMENT81349-MIL-S-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIFICATION/STANDARD DATA81349-MIL--20708 TO 23 GOVERNMENT SPECIFICATION
FRAGILITY FACTOR MODERATELY RUGGED