993731-02

View detailed technical data, stock status, and sourcing information for: 993731-02
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-504-8809

Item Name Code

02073

Assigment Date

01/01/1963 (63 years ago)

standard round b body style, 1.3115 inches minimum and 1.3120 inches maximum shoulder diameter, 2.1310 inches nominal overall length, 1.4360 inches minimum and 1.4370 inches maximum flange diameter, 0.4995 inches minimum and 0.5000 inches maximum pilot 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 b
Shoulder Diameter: 1.3115 inches minimum and 1.3120 inches maximum
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 2.1310 inches nominal
Flange Diameter: 1.4360 inches minimum and 1.4370 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Width: 0.0780 inches nominal
Shaft Diameter: 0.1195 inches minimum and 0.1200 inches maximum single shaft
Shaft Length: 0.5400 inches nominal single shaft
Fragility Factor: moderately rugged
Body Size: 15
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 125.0 milliamperes nominal
Rotor Input Electrical Power Rating: 600.0 milliwatts nominal
Zro Resistance In Ohms: 47.00 nominal
Zso Resistance In Ohms: 10.30 nominal
Zrs Resistance In Ohms: 44.00 nominal
Zso-90 Resistance In Ohms: 6.10 nominal
Rotor Dc Resistance In Ohms: 16.00 nominal
Stator Dc Resistance In Ohms: 7.00 nominal
Phase Shift Angle In Deg: 3.000 input to output nominal
Maximum Total Null Voltage Output In Millivolts Per Volt: 25.00
Electrical Error Angular Range In Minutes: -12.0 to 12.0
Actuator Friction Torque At Minus 55 Deg Celsius: 6.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 2.0 millimeter-milligrams nominal
Torque Gradient Per Angular Deg: 2250.0 millimeter-milligrams nominal
Alignment Hole Quantity: 4
Pilot Length: 0.0400 inches nominal
Mounting Surface To Terminal End Distance: 1.5910 inches nominal
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 260.00 nominal
Shaft Slot Depth: 0.0310 inches nominal single shaft
Plus J Zso Reactance In Ohms: 43.00 nominal
Shaft Slot Width: 0.0210 inches minimum and 0.0310 inches maximum single shaft
Plus J Zrs Reactance In Ohms: 28.00 nominal
Shaft Type: round, slotted single shaft
Alignment Hole Depth: 0.1250 inches maximum
Alignment Hole Bolt Circle Diameter: 0.8750 inches nominal
Plus J Zso-90 Reactance In Ohms: 12.50 nominal
Special Features: 18 inch wire lead terminal required
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
5990-00-503-0728	No Name Available	09/01/1981

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
15TX504-8809	Transmitter Synchro
3563150-0314	Transmitter Synchro
785671-19	Transmitter Synchro
993731-02	Transmitter Synchro
AY201-4B	Transmitter Synchro
AY201S4	Transmitter Synchro
AY201S4B	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-504-8809?

The FSCG of the NSN 5990-00-504-8809 is 5990

Does the NSN 5990-00-504-8809 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-504-8809 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 5990-00-504-8809 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-504-8809 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 5990-00-504-8809 was assigned to the Federal Catalog?

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