M20708/6-04C

View detailed technical data, stock status, and sourcing information for: M20708/6-04C
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-170-4239

Item Name Code

02073

Assigment Date

08/25/1972 (53 years ago)

standard round c body style, 0.9995 inches minimum and 1.0000 inches maximum shoulder diameter, 0.6245 inches minimum and 0.6250 inches maximum pilot diameter, 2.2710 inches minimum and 2.3050 inches maximum overall length, 1.0570 inches minimum and 1.0620 inches maximum flange diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: standard round c
Shoulder Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Pilot Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Overall Length: 2.2710 inches minimum and 2.3050 inches maximum
Flange Diameter: 1.0570 inches minimum and 1.0620 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 0.9750 inches nominal
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.1198 inches minimum and 0.1200 inches maximum single shaft
Shaft Length: 0.4830 inches minimum and 0.5030 inches maximum single shaft
Fragility Factor: moderately rugged
Maximum Temp Rise: 20.0 celsius
Body Size: 11
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 280.0 milliamperes maximum
Rotor Input Electrical Power Rating: 1.0 watts maximum
Zss Resistance In Ohms: 3.30 minimum and 4.20 maximum
Phase Shift Angle In Deg: 4.000 input to output nominal
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Actuator Friction Torque At Minus 55 Deg Celsius: 0.07 inch-ounces maximum
Torque Gradient Per Angular Deg: 0.008 inch-ounces minimum
Alignment Hole Quantity: 4
Pilot Length: 0.0620 inches nominal
Mounting Surface To Terminal End Distance: 1.7320 inches minimum
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Slot Depth: 0.0250 inches nominal single shaft
Shaft Slot Width: 0.0200 inches nominal single shaft
Shaft Type: round, slotted single shaft
Alignment Hole Depth: 0.1250 inches nominal
Plus J Zss Reactance In Ohms: 17.00 minimum and 24.00 maximum
Transformation Ratio: 0.454 rotor to stator nominal
Alignment Hole Bolt Circle Diameter: 0.8090 inches minimum and 0.8150 inches maximum
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.)."
Terminal Type And Quantity: 5 wire lead
Specification/Standard Data: 81349-mil-s-20708/6 government specification

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011-223M	Transmitter Synchro
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M20708/6-04C	Transmitter Synchro
M20708/6D-004	Transmitter Synchro
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