703934

View detailed technical data, stock status, and sourcing information for: 703934

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703934
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-501-4991
Item Name Code
02073
Assigment Date
01/01/1963 (63 years ago)

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

0.6830 inches minimum front shaft shaft length, 0.2402 inches minimum front shaft shaft diameter, 3.5500 inches minimum and 3.5800 inches maximum overall length, 2.2490 inches minimum and 2.2500 inches maximum flange diameter, 0.2405 inches maximum rear shaft shaft diameter

Product Characteristics

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

Overall Length
3.5500 inches minimum and 3.5800 inches maximum
Flange Diameter
2.2490 inches minimum and 2.2500 inches maximum
Shaft Diameter
0.2402 inches minimum front shaft
Shaft Diameter
0.2405 inches maximum rear shaft
Shaft Length
0.6830 inches minimum front shaft
Shaft Length
0.7190 inches maximum rear shaft
Body Size
23
Rotor Input Voltage Rating In Volts
115.0 nominal
Frequency In Hertz
60.0 nominal
Rotor Input Current Rating
75.0 milliamperes nominal
Rotor Input Electrical Power Rating
1.6 watts nominal
Shaft Thread Series Designator
unf front shaft
Shaft Thread Class
3a front shaft
Shaft Thread Length
0.3100 inches nominal front shaft
Shaft Slot Depth
0.0500 inches nominal front shaft
Shaft Slot Width
0.0620 inches nominal front shaft
Shaft Nominal Thread Size
0.2500 inches front shaft
Terminal Type And Quantity
7 screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5990-00-504-6699 No Name Available 01/01/1963
5990-00-518-0399 No Name Available 11/18/1966
5990-00-767-6359 No Name Available 04/27/1966

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
113B1B Transmitter Synchro
703934 Transmitter Synchro
7676359 Transmitter Synchro
D10960 Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-501-4991?
The FSCG of the NSN 5990-00-501-4991 is 5990
Does the NSN 5990-00-501-4991 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-501-4991 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5990-00-501-4991 contain precious materials?
Precious metal content is unknown
Does NSN 5990-00-501-4991 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 5990-00-501-4991 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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