4085-27-05

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-804-0677

Item Name Code

02072

Assigment Date

01/01/1962 (64 years ago)

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

0.9370 inches nominal flange diameter, 0.0900 inches nominal single shaft shaft diameter, 0.2810 inches nominal single shaft shaft length, 1.5650 inches nominal overall length, standard round b body style

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 b
Overall Length: 1.5650 inches nominal
Flange Diameter: 0.9370 inches nominal
Shaft Diameter: 0.0900 inches nominal single shaft
Shaft Length: 0.2810 inches nominal single shaft
Fragility Factor: moderately rugged
Body Size: 10
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 120.0 milliamperes nominal
Rotor Input Electrical Power Rating: 600.0 milliwatts nominal
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Type: round single shaft
Transformation Ratio: 0.454 stator to rotor nominal
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
10TR-0148	Receiver Synchro
10TR101H11	Receiver Synchro
4085-19	Receiver Synchro
4085-27-05	Receiver Synchro
CL009221-0	Receiver Synchro
HRC-10-BZS-04/B947	Receiver Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-804-0677?

The FSCG of the NSN 5990-00-804-0677 is 5990

Does the NSN 5990-00-804-0677 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-804-0677 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5990-00-804-0677 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-804-0677 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 5990-00-804-0677 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962