M20708/81-02B

View detailed technical data, stock status, and sourcing information for: M20708/81-02B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-603-9313

Item Name Code

02071

Assigment Date

01/22/1975 (51 years ago)

An item that serves as both a stop light,vehicular and taillight,vehicular. Item may include additional functions, such as directional light,vehicular, fog light, and the like.

standard round c body style, 2.2460 inches maximum overall length, 0.9995 inches minimum and 1.0000 inches maximum shoulder diameter, 1.0570 inches minimum and 1.0620 inches maximum flange diameter, 0.6245 inches minimum and 0.6250 inches maximum pilot 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: 2.2460 inches maximum
Flange Diameter: 1.0570 inches minimum and 1.0620 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 0.9700 inches nominal
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.1198 inches minimum and 0.1200 inches maximum single shaft
Shaft Length: 0.3680 inches nominal single shaft
Maximum Temp Rise: 20.0 celsius
Body Size: 11
Frequency In Hertz: 400.0 nominal
Zso Impedance Magnitude In Ohms: 1590.00 minimum and 2050.00 maximum
Zso Impedance Angle In Deg: 79.00 minimum and 85.00 maximum
Zrs Impedance Magnitude In Ohms: 470.00 minimum and 570.00 maximum
Zrs Impedance Angle In Deg: 23.00 minimum and 33.00 maximum
Phase Shift Angle In Deg: 4.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 60.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 90.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Actuator Friction Torque At Plus 25 Deg Celsius: 0.07 inch-ounces maximum
Alignment Hole Quantity: 4
Pilot Length: 0.0620 inches nominal
Mounting Surface To Terminal End Distance: 1.8510 inches maximum
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: 0.2500 inches minimum
Transformation Ratio: 1.154 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: 6 wire lead

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
M20708-81C-002	Differential Transmitter Synchro
M20708/81-02B	Differential Transmitter Synchro
MIL-S-20708/81	Differential Transmitter Synchro

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5990-00-603-9313?

The FSCG of the NSN 5990-00-603-9313 is 5990

Does the NSN 5990-00-603-9313 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-603-9313 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5990-00-603-9313 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-603-9313 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5990-00-603-9313 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Jan 22, 1975