5990-00-686-4899

Find complete technical information, availability, and procurement data for: 5990-00-686-4899
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-686-4899

Item Name Code

02073

Assigment Date

01/01/1963 (63 years ago)

0.8118 inches minimum and 0.8123 inches maximum shoulder diameter, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, 0.9360 inches minimum and 0.9370 inches maximum flange diameter, 1.7270 inches nominal overall length, standard round c 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 c
Shoulder Diameter: 0.8118 inches minimum and 0.8123 inches maximum
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 1.7270 inches nominal
Flange Diameter: 0.9360 inches minimum and 0.9370 inches maximum
Flange Thickness: 0.0630 inches nominal
Undercut Diameter: 0.8370 inches minimum and 0.8400 inches maximum
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.0895 inches minimum and 0.0900 inches maximum single shaft
Shaft Length: 0.4500 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: 1.3 amperes nominal
Rotor Input Electrical Power Rating: 33.8 watts nominal
Zro Resistance In Ohms: 27.50 nominal
Zso Resistance In Ohms: 7.70 nominal
Zrs Resistance In Ohms: 47.00 nominal
Rotor Dc Resistance In Ohms: 16.00 nominal
Stator Dc Resistance In Ohms: 7.20 nominal
Phase Shift Angle In Deg: 5.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 17.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 30.00
Electrical Error Angular Range In Minutes: -7.5 to 7.5
Actuator Friction Torque At Minus 55 Deg Celsius: 15.0 centimeter-grams maximum
Actuator Friction Torque At Plus 25 Deg Celsius: 4.0 centimeter-grams maximum
Alignment Hole Quantity: 3
Pilot Length: 0.0400 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 1.2810 inches maximum
Body Material: aluminum
Terminal Location: rear
Plus J Zro Reactance In Ohms: 174.00 nominal
Shaft Slot Depth: 0.0350 inches nominal single shaft
Plus J Zso Reactance In Ohms: 30.50 nominal
Shaft Slot Width: 0.0300 inches nominal single shaft
Plus J Zrs Reactance In Ohms: 16.00 nominal
Shaft Type: round, slotted single shaft
Alignment Hole Depth: 0.0500 inches maximum
Transformation Ratio: 0.454 rotor to stator nominal
Alignment Hole Bolt Circle Diameter: 0.6780 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
5990-00-436-7759	No Name Available	03/01/1976
5990-00-905-6018	No Name Available	12/11/1968

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
10-4073-19	Transmitter Synchro
10TX-304-B-1	Transmitter Synchro
10TX300B1	Transmitter Synchro
229-0134-00	Transmitter Synchro
327-664	Transmitter Synchro
4073-34-02	Transmitter Synchro
CGH10AS4A412	Transmitter Synchro
CL40912003	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-686-4899?

The FSCG of the NSN 5990-00-686-4899 is 5990

Does the NSN 5990-00-686-4899 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-686-4899 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 5990-00-686-4899 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-686-4899 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 5990-00-686-4899 was assigned to the Federal Catalog?

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