5990-00-018-9719 SYNCHRO,DIFFERENTIAL TRANSMITTER Index 5990-00-018-9721 SYNCHRO,DIFFERENTIAL TRANSMITTER

National Stock Number:
5990-00-018-9720

Federal Supply Class:
5990

National Item Identification Number:
000189720

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:
15A493-180048VICKERS INC ELECTRIC PRODUCTS DIVISION
23TDX456232LOCKHEED MARTIN CORPORATION
23TDX4C81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M20708/48-00181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M20708/48-01C0U583SAE INTERNATIONAL
M20708/48-01C81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILS20708-4881349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS20708/480U583SAE INTERNATIONAL


Techincal Specification:
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES-8.0 TO 8.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS0.20 INCH-OUNCES MAXIMUM
AFT OF FIRST FLANGE DIAMETER1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM
BODY DIAMETER1.9900 INCHES MAXIMUM
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 HERTZ400.0 NOMINAL
OVERALL LENGTH4.5490 INCHES NOMINAL
MAXIMUM TEMP RISE25.0 CELSIUS
MOUNTING SURFACE TO TERMINAL END DISTANCE3.8300 INCHES NOMINAL
PILOT DIAMETER0.5950 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG2.000 INPUT TO OUTPUT NOMINAL
PILOT LENGTH0.0430 INCHES NOMINAL
SECOND SHOULDER DIAMETER1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM
SECOND SHOULDER LENGTH0.1700 INCHES NOMINAL
SHAFT DIAMETER0.2403 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-20708/48 GOVERNMENT SPECIFICATION
SPLINE TOOTH DIAMETRAL PITCH96 SINGLE SHAFT
SPLINE TOOTH QUANTITY22 SINGLE SHAFT
STATOR INPUT CURRENT RATING866.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING7.0 MILLIWATTS MAXIMUM
STATOR INPUT VOLTAGE RATING IN VOLTS90.0 NOMINAL
ZRO IMPEDANCE ANGLE IN DEG47.00 MINIMUM AND 53.00 MAXIMUM
ZRS IMPEDANCE ANGLE IN DEG47.00 MINIMUM AND 53.00 MAXIMUM
ZRS IMPEDANCE MAGNITUDE IN OHMS11.00 MINIMUM AND 15.00 MAXIMUM
ZSO IMPEDANCE ANGLE IN DEG84.00 NOMINAL
ZSO IMPEDANCE MAGNITUDE IN OHMS90.00 MINIMUM AND 112.00 MAXIMUM
TERMINAL LOCATIONREAR
TERMINAL TYPE AND QUANTITY5 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 DEG0.160 INCH-OUNCES MINIMUM
TRANSFORMATION RATIO1.154 ROTOR TO STATOR NOMINAL


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