SAE-AS20708/29

View detailed technical data, stock status, and sourcing information for: SAE-AS20708/29
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-677-6478

Item Name Code

15289

Assigment Date

01/01/1963 (63 years ago)

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.

18 body size, 0.1872 inches nominal single shaft shaft diameter, 0.4310 inches nominal single shaft shaft length, 10.2 nominal stator input voltage rating in volts, 1.2800 inches nominal overall length

Product Characteristics

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

Overall Length: 1.2800 inches nominal
Shaft Diameter: 0.1872 inches nominal single shaft
Shaft Length: 0.4310 inches nominal single shaft
Body Size: 18
Stator Input Voltage Rating In Volts: 10.2 nominal
Stator Input Current Rating: 103.0 milliamperes nominal
Stator Input Electrical Power Rating: 218.0 milliwatts nominal
Frequency In Hertz: 400.0 nominal
Spline Tooth Quantity: 13 single shaft
Spline Tooth Diametral Pitch: 120 single shaft
Shaft Thread Series Designator: unf single shaft
Shaft Thread Direction: right-hand single shaft
Shaft Thread Class: 2a single shaft
Shaft Thread Length: 0.1870 inches nominal single shaft
Shaft Type: spline w/threads single shaft
Transformation Ratio: 2.203 rotor to stator nominal
Shaft Nominal Thread Size: 0.125 inches single shaft
Terminal Type And Quantity: 5 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
MILS20708-29	Control Transformer Synchro
SAE-AS20708/29	Control Transformer Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-677-6478?

The FSCG of the NSN 5990-00-677-6478 is 5990

Does the NSN 5990-00-677-6478 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-677-6478 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 5990-00-677-6478 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-677-6478 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 5990-00-677-6478 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963