5990-00-942-5506

Find complete technical information, availability, and procurement data for: 5990-00-942-5506
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-942-5506

Item Name Code

02072

Assigment Date

02/04/1966 (60 years ago)

1.0570 inches minimum and 1.0620 inches maximum flange diameter, 0.6245 inches minimum and 0.6250 inches maximum pilot diameter, 2.3370 inches nominal overall length, standard round c body style, 0.9995 inches minimum and 1.0000 inches maximum shoulder diameter

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: 0.9995 inches minimum and 1.0000 inches maximum
Pilot Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Overall Length: 2.3370 inches nominal
Flange Diameter: 1.0570 inches minimum and 1.0620 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 0.9750 inches nominal
Undercut Width: 0.0500 inches nominal
Shaft Diameter: 0.1195 inches minimum and 0.1200 inches maximum single shaft
Shaft Length: 0.5620 inches nominal single shaft
Fragility Factor: moderately rugged
Body Size: 11
Rotor Input Voltage Rating In Volts: 115.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 62.0 milliamperes maximum
Rotor Input Electrical Power Rating: 1.2 watts maximum
Zro Resistance In Ohms: 350.00 nominal
Zso Resistance In Ohms: 3.20 nominal
Zrs Resistance In Ohms: 430.00 nominal
Pilot Length: 0.0620 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 1.7750 inches maximum
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 1975.00 nominal
Plus J Zso Reactance In Ohms: 17.90 nominal
Plus J Zrs Reactance In Ohms: 170.00 nominal
Shaft Type: round single shaft
Alignment Hole Depth: 0.0850 inches maximum
Transformation Ratio: 0.102 rotor to stator nominal
Alignment Hole Bolt Circle Diameter: 0.8750 inches nominal
Terminal Type And Quantity: 5 wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5990-01-081-5702	No Name Available	06/01/1981

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
4135-12-02	Receiver Synchro
905-113-0005	Receiver Synchro
HRC-11-FS-02/F202	Receiver Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-942-5506?

The FSCG of the NSN 5990-00-942-5506 is 5990

Does the NSN 5990-00-942-5506 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-942-5506 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 5990-00-942-5506 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-942-5506 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 5990-00-942-5506 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Feb 4, 1966