U209387

View detailed technical data, stock status, and sourcing information for: U209387
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-905-4624

Item Name Code

02073

Assigment Date

01/01/1960 (66 years ago)

standard round c body style, 2.1345 inches minimum and 2.1350 inches maximum shoulder diameter, 0.9370 inches minimum and 0.9375 inches maximum pilot diameter, 2.2970 inches minimum and 2.3000 inches maximum flange diameter, 1.4920 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.

Body Style: standard round c
Shoulder Diameter: 2.1345 inches minimum and 2.1350 inches maximum
Pilot Diameter: 0.9370 inches minimum and 0.9375 inches maximum
Overall Length: 1.4920 inches nominal
Flange Diameter: 2.2970 inches minimum and 2.3000 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 2.2090 inches minimum and 2.2150 inches maximum
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.2492 inches minimum and 0.2497 inches maximum single shaft
Shaft Length: 0.4930 inches nominal single shaft
Fragility Factor: moderately rugged
Body Size: 23
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 600.0 milliamperes nominal
Rotor Input Electrical Power Rating: 350.0 milliwatts nominal
Phase Shift Angle In Deg: 5.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 10.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 20.00
Electrical Error Angular Range In Minutes: -1.0 to 1.0
Pilot Length: 0.0620 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 0.8370 inches maximum
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Type: round single shaft
Terminal Type And Quantity: 5 turret

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5990-00-906-6599	No Name Available	07/03/1968

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
0D10544	Transmitter Synchro
A25A209-007-101	Transmitter Synchro
U209387	Transmitter Synchro
VCX23-4N32	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-905-4624?

The FSCG of the NSN 5990-00-905-4624 is 5990

Does the NSN 5990-00-905-4624 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-905-4624 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 5990-00-905-4624 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-905-4624 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 5990-00-905-4624 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960