AS20708/47

View detailed technical data, stock status, and sourcing information for: AS20708/47
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-223-3252

Item Name Code

02071

Assigment Date

10/19/1970 (55 years ago)

Two or more contact,electrical on a common mounting or mounted on each other. Excludes:brush set,electrical contact; contact set (as modified); and insert,electrical connector.

1.9850 inches minimum and 1.9900 inches maximum shoulder diameter, 1.9985 inches minimum and 1.9995 inches maximum second shoulder diameter, standard round d body style, 0.5950 inches nominal pilot diameter, 0.1700 inches nominal second shoulder length

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 d
Shoulder Diameter: 1.9850 inches minimum and 1.9900 inches maximum
Pilot Diameter: 0.5950 inches nominal
Second Shoulder Diameter: 1.9985 inches minimum and 1.9995 inches maximum
Second Shoulder Length: 0.1700 inches nominal
Overall Length: 4.5490 inches nominal
Flange Diameter: 2.2490 inches minimum and 2.2500 inches maximum
Flange Thickness: 0.2500 inches nominal
Body Diameter: 1.9900 inches maximum
Shaft Diameter: 0.2402 inches minimum and 0.2405 inches maximum single shaft
Shaft Length: 0.7190 inches nominal single shaft
Fragility Factor: moderately rugged
Maximum Temp Rise: 30.0 celsius
Body Size: 23
Stator Input Voltage Rating In Volts: 90.0 nominal
Stator Input Current Rating: 285.0 milliamperes maximum
Stator Input Electrical Power Rating: 2.2 watts nominal
Frequency In Hertz: 400.0 nominal
Zso Impedance Magnitude In Ohms: 275.00 minimum and 340.00 maximum
Zso Impedance Angle In Deg: 82.50 minimum and 85.50 maximum
Zrs Impedance Magnitude In Ohms: 37.00 minimum and 50.00 maximum
Zrs Impedance Angle In Deg: 45.00 minimum and 50.00 maximum
Phase Shift Angle In Deg: 2.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 20.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Spline Tooth Quantity: 22 single shaft
Actuator Friction Torque At Plus 25 Deg Celsius: 0.20 inch-ounces maximum
Pilot Length: 0.0430 inches nominal
Aft Of First Flange Diameter: 1.9985 inches minimum and 1.9995 inches maximum
Mounting Surface To Terminal End Distance: 3.8300 inches minimum
Spline Tooth Diametral Pitch: 96 single shaft
Shaft Thread Series Designator: unf single shaft
Shaft Thread Direction: right-hand single shaft
Shaft Thread Class: 2a single shaft
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Thread Length: 0.2900 inches nominal single shaft
Shaft Type: spline w/threads single shaft
Transformation Ratio: 1.154 rotor to stator nominal
Shaft Nominal Thread Size: 0.250 inches single shaft
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 screw
Specification/Standard Data: 81349-mil-s-20708/47 government specification

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
23CDX1259	Differential Transmitter Synchro
23CDX4C	Differential Transmitter Synchro
23M3E1Q	Differential Transmitter Synchro
AS20708/47	Differential Transmitter Synchro
M20708/47-001	Differential Transmitter Synchro
M20708/47-01C	Differential Transmitter Synchro
M20708/47C-001	Differential Transmitter Synchro
MIL-S-20708/47	Differential Transmitter Synchro
SAE-AS20708/47	Differential Transmitter Synchro
VCDX23-4N3	Differential Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-223-3252?

The FSCG of the NSN 5990-00-223-3252 is 5990

Does the NSN 5990-00-223-3252 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-223-3252 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 5990-00-223-3252 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-00-223-3252 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 5990-00-223-3252 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Oct 19, 1970