5910-00-925-6611 CAPACITOR,VARIABLE,MICA DIELECTR Index 3020-00-925-6617 GEAR,SPUR

National Stock Number:
5990-00-925-6614

Federal Supply Class:
5990

National Item Identification Number:
009256614

Description:
SYNCHRO,DIFFERENTIAL TRANSMITTER

Detail:
A SYNCHRO, THE ROTOR OF WHICH IS MECHANICALLY POSITIONED FOR MODIFYING ELECTRICAL ANGULAR INFORMATION, RECEIVED FROM A TRANSMITTER SYNCHRO AND TRANSMITTING TO RECEIVER SYNCHRO OR CONTROL TRANSFORMER SYNCHRO ELECTRICAL INFORMATION CORRESPONDING TO THE SUM OR DIFFERENCE OF THE ELECTRICAL INPUT ANGLE AND ITS ROTOR POSITION ANGLE. DOES NOT INCLUDE VARIABLE RESISTORS, GONIOMETERS, VARIABLE TRANSFORMERS, OR ITEMS WITH DIALS.


Manufacturer Information:
31TDX4B81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
31TDX4C81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M20708/64-00181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-20708/6481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES-8.0 TO 8.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS0.50 INCH-OUNCES MAXIMUM
AFT OF FIRST FLANGE DIAMETER2.7500 INCHES MAXIMUM
BODY DIAMETER2.7000 INCHES MAXIMUM
BODY MATERIALSTEEL CORROSION RESISTING
BODY SIZE31
BODY STYLESTANDARD ROUND D
FLANGE DIAMETER3.0990 INCHES MINIMUM AND 3.1000 INCHES MAXIMUM
FLANGE THICKNESS0.2500 INCHES NOMINAL
FRAGILITY FACTORMODERATELY RUGGED
FREQUENCY IN HERTZ400.0 NOMINAL
LENGTH0.6150 INCHES NOMINAL SHOULDER
OVERALL LENGTH5.3550 INCHES NOMINAL
MAXIMUM TEMP RISE20.0 CELSIUS
MOUNTING SURFACE TO TERMINAL END DISTANCE4.6250 INCHES NOMINAL
PILOT DIAMETER0.5000 INCHES NOMINAL
PILOT LENGTH0.0300 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG1.500 INPUT TO OUTPUT NOMINAL
ROTOR DC RESISTANCE IN OHMS1.20 MAXIMUM
SECOND SHOULDER DIAMETER2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM
SECOND SHOULDER LENGTH0.3750 INCHES NOMINAL
SHAFT END PLAY DETERMINING WEIGHT16.0 OUNCES
SHAFT END PLAY0.0030 INCHES NOMINAL
SHAFT DIAMETER0.2403 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT
SHAFT MAXIMUM RADIAL PLAY0.0008 INCHES
SHAFT MAXIMUM RUNOUT0.0008 INCHES
SHAFT NOMINAL THREAD SIZE0.2500 INCHES SINGLE SHAFT
SHAFT RADIAL PLAY DETERMINING WEIGHT16.0 OUNCES
SHAFT LENGTH0.7300 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD CLASS2A SINGLE SHAFT
SHAFT THREAD DIRECTIONRIGHT-HAND SINGLE SHAFT
SHAFT THREAD LENGTH0.3640 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATORUNF SINGLE SHAFT
SHAFT TYPESPLINE W/THREADS SINGLE SHAFT
SHOULDER DIAMETER2.6950 INCHES MINIMUM AND 2.7000 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA81349-MIL-S-20708/64 GOVERNMENT SPECIFICATION
SPECIAL FEATURESSHAFT RADIAL PLAY TEST POINT JAC0.125
ZRS IMPEDANCE ANGLE IN DEG44.00 MINIMUM
ZRS IMPEDANCE MAGNITUDE IN OHMS4.80 MAXIMUM
SPLINE TOOTH QUANTITY22 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH96 SINGLE SHAFT
STATOR DC RESISTANCE IN OHMS1.00 MAXIMUM
STATOR INPUT CURRENT RATING190.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING10.2 WATTS MAXIMUM
STATOR INPUT VOLTAGE RATING IN VOLTS90.0 NOMINAL
TERMINAL LOCATIONREAR
TERMINAL TYPE AND QUANTITY6 SCREW
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.).
TORQUE GRADIENT PER ANGULAR DEG0.600 INCH-OUNCES MINIMUM
TRANSFORMATION RATIO1.154 ROTOR TO STATOR NOMINAL


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