5990-00-677-6497 SYNCHRO,DIFFERENTIAL TRANSMITTER Index 5990-00-677-6499 SYNCHRO,RECEIVER-TRANSMITTER

National Stock Number:
5990-00-677-6498

Federal Supply Class:
5990

National Item Identification Number:
006776498

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:
23TDX6B81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-20708-5581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES-6.0 TO 6.0
AFT OF FIRST FLANGE DIAMETER1.9990 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM
BODY DIAMETER1.9900 INCHES NOMINAL
BODY MATERIALSTEEL CORROSION RESISTING
BODY SIZE23
BODY STYLESTANDARD ROUND D
FLANGE DIAMETER2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
FLANGE THICKNESS0.2500 INCHES NOMINAL
FREQUENCY IN HERTZ60.0 NOMINAL
OVERALL LENGTH4.5490 INCHES NOMINAL
MAXIMUM TEMP RISE25.0 CELSIUS
MOUNTING SURFACE TO TERMINAL END DISTANCE3.8300 INCHES NOMINAL
PILOT DIAMETER0.5970 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG11.500 INPUT TO OUTPUT MAXIMUM
PILOT LENGTH0.0430 INCHES NOMINAL
SECOND SHOULDER DIAMETER1.9990 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM
SECOND SHOULDER LENGTH0.1700 INCHES NOMINAL
SHAFT DIAMETER0.2400 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH0.7190 INCHES NOMINAL SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE0.250 INCHES SINGLE SHAFT
SHAFT THREAD CLASS2A SINGLE SHAFT
SHAFT THREAD DIRECTIONRIGHT-HAND SINGLE SHAFT
SHAFT THREAD LENGTH0.2900 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATORUNF SINGLE SHAFT
SHAFT TYPESPLINE W/THREADS SINGLE SHAFT
SHOULDER DIAMETER1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM
SHOULDER LENGTH0.2500 INCHES NOMINAL
SPECIFICATION/STANDARD DATA81349-MIL-S-20708/55 GOVERNMENT SPECIFICATION
SPLINE TOOTH DIAMETRAL PITCH96 SINGLE SHAFT
SPLINE TOOTH QUANTITY22 SINGLE SHAFT
STATOR INPUT CURRENT RATING215.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING4.8 WATTS NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS90.0 NOMINAL
ZRS IMPEDANCE ANGLE IN DEG15.00 MINIMUM AND 20.00 MAXIMUM
ZRS IMPEDANCE MAGNITUDE IN OHMS175.00 MINIMUM AND 220.00 MAXIMUM
ZSO IMPEDANCE ANGLE IN DEG74.00 MINIMUM AND 78.00 MAXIMUM
ZSO IMPEDANCE MAGNITUDE IN OHMS370.00 MINIMUM AND 470.00 MAXIMUM
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 DEG0.030 INCH-OUNCES NOMINAL
TRANSFORMATION RATIO1.154 ROTOR TO STATOR NOMINAL


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