Receiver Synchro

M20708/500-001

M20708/500-001
(NSN) National Stock Number
5990-00-110-9441
Federal Supply Classification
5990 Synchros and Resolvers
Item Name Code
02072
Schedule B Code
9014900000
Summary

Standard round c body style, 0.8118 inches minimum and 0.8123 inches maximum shoulder diameter, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, 1.5460 inches minimum and 1.5760 inches maximum overall length, 0.9360 inches minimum and 0.9380 inches maximum flange diameter, 0.0620 inches nominal flange thickness

DAC HCC DMIL RNCC
5 - - C
RNVC SADC MSDS RNAAC
1 AF - TX
Identification

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

INC FIIG Concept Condition
02072 A07800 1 1
Specifications
Body Style
standard round c
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Shoulder Diameter
0.8118 inches minimum and 0.8123 inches maximum
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Pilot Diameter
0.4995 inches minimum and 0.5000 inches maximum
Details The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.
Overall Length
1.5460 inches minimum and 1.5760 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Flange Diameter
0.9360 inches minimum and 0.9380 inches maximum
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Flange Thickness
0.0620 inches nominal
Details A measurement of the smallest dimension of a flange,in distinction from length or width.
Undercut Diameter
0.8400 inches maximum
Details None.
Undercut Width
0.0620 inches nominal
Details None.
Shaft Diameter
0.0895 inches minimum and 0.0900 inches maximum single shaft
Details The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
Shaft Length
0.3060 inches minimum and 0.3360 inches maximum single shaft
Details A measurement of the longest dimension of the shaft,in distinction from width.
Fragility Factor
moderately rugged
Details The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.
Maximum Temp Rise
20.0 deg celsius
Details The maximum permissible temperature increase in the item as a result of its operation under normal conditions.
Body Size
10
Details An alpha and/or numeric designation indicating the size by which the body is identified.
Rotor Input Voltage Rating In Volts
26.0 nominal
Details The value of the primary excitation voltage for which the rotor is rated,expressed in volts.
Frequency In Hertz
400.0 nominal
Details The cycles per second /hertz/ of the alternating current.
Rotor Input Current Rating
142.0 milliamperes maximum
Details The value of the primary excitation current for which the rotor is rated,with stator /secondary/ circuit open.
Rotor Input Electrical Power Rating
620.0 milliwatts nominal
Details The value of the primary /electrical/ excitation power for which the rotor is rated.
Zss Impedance Magnitude In Ohms
11.00 nominal
Details The magnitude part /z/ of the stator impedance with the rotor shorted /zss/,expressed in ohms.
Zss Impedance Angle In Deg
15.000 nominal
Details The angle part /o/ of the stator impedance with the rotor shorted /zss/,expressed in degrees.
Zso-90 Impedance Magnitude In Ohms
15.00 nominal
Details The magnitude part /z/ of the stator impedance with the rotor open and displaced 90 degrees from zero /zs0-90/,expressed in ohms.
Phase Shift Angle In Deg
7.500 input to output maximum
Details The difference between the phase time of two or more voltages or currents of the same frequency,at the same instant of time,expressed in degrees.
Electrical Error Angular Range In Minutes
-60.0 to 60.0
Details The limits of permissible deviation in angular arc error from electrical zero,expressed in minutes.
Receiver Error Angular Range In Minutes
-60.0 to 60.0
Details The limits of permissible deviation between the position transmitted and the position assumed when the receiver is connected to a transmitter of equal size,expressed in minutes.
Actuator Friction Torque At Minus 55 Deg Celsius
2200.0 millimeter-milligrams nominal
Details The amount of rotary force that must be applied to the actuator to cause rotation,at minus 55 degrees celsius.
Alignment Hole Quantity
3
Details The number of holes provided for aligning the item.
Pilot Length
0.0380 inches nominal
Details A measurement of the longest dimension of a pilot,in distinction from width.
Shoulder Length
0.0620 inches nominal
Details None.
Mounting Surface To Terminal End Distance
1.2400 inches maximum
Details None.
Body Material
steel corrosion resisting
Details The chemical compound or mechanical mixture properties of which the body is fabricated.
Terminal Location
rear
Details Indicates the location of the terminal/s/ on the item.
Shaft Slot Depth
0.0250 inches nominal single shaft
Details None.
Shaft Slot Width
0.0200 inches minimum and 0.0250 inches maximum single shaft
Details None.
Shaft Type
round, slotted single shaft
Details Indicates the type of shaft included on the item.
Alignment Hole Depth
0.0625 inches maximum
Details None.
Transformation Ratio
0.454 rotor to stator nominal
Details The ratio of the output voltage to the input voltage at maximum coupling.
Alignment Hole Bolt Circle Diameter
0.6750 inches minimum and 0.6810 inches maximum
Details None.
Test Data Document
81349-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.).
Details The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
Terminal Type And Quantity
5 wire lead
Details Indicates the type and number of terminals for providing electrical connection.
Specification/Standard Data
81349-mil-s-20708/50 government specification
Details The document designator of the specification or standard which established the item of supply.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
M20708/500-001 0U583 E - 3 2 - ZZ
SAE-AS20708/500 0U583 E - 3 1 - ZZ
10TR4 81349 E - 5 1 - TX
M20708/500-001 81349 3 - 5 9 - TX
MIL-S-20708/500 81349 E - 5 9 - TX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34580 - W -
RVC WCC TCC SHC
- 657 Z 9

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
GENERAL DYNAMICS MOTION CONTROL LLC
CAGE: 10112
SAN DIEGO , CA , 92154-8217
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5990-00-110-9441
What is the NIIN of the NSN 5990-00-110-9441?
The National Item Identification Number (NIIN) of the NSN 5990-00-110-9441 is 00-110-9441
When the NSN 5990-00-110-9441 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Jun 27, 1973
Does the NSN 5990-00-110-9441 contain any precious metals?
Type/content is unknown
Does the NSN 5990-00-110-9441 contain any hazardous material?
No data in HMIRS

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