1377H0411

View detailed technical data, stock status, and sourcing information for: 1377H0411
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-304-6874

Item Name Code

02073

Assigment Date

01/01/1963 (63 years ago)

2.0936 inches nominal overall length, standard round c body style, 1.4370 inches nominal flange diameter, 0.9750 inches nominal shoulder diameter, 0.6250 inches nominal 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 c
Shoulder Diameter: 0.9750 inches nominal
Pilot Diameter: 0.6250 inches nominal
Overall Length: 2.0936 inches nominal
Flange Diameter: 1.4370 inches nominal
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 1.0000 inches nominal
Undercut Width: 0.0810 inches nominal
Shaft Diameter: 0.1200 inches nominal single shaft
Shaft Length: 0.4218 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: 218.0 milliamperes nominal
Rotor Input Electrical Power Rating: 830.0 milliwatts nominal
Zro Resistance In Ohms: 15.00 nominal
Zso Resistance In Ohms: 3.50 nominal
Zrs Resistance In Ohms: 20.00 nominal
Rotor Dc Resistance In Ohms: 8.00 nominal
Stator Dc Resistance In Ohms: 2.50 nominal
Phase Shift Angle In Deg: 5.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 30.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt: 70.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Actuator Friction Torque At Minus 55 Deg Celsius: 6.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 3.0 centimeter-grams nominal
Torque Gradient Per Angular Deg: 0.056 inch-ounces nominal
Pilot Length: 0.0620 inches nominal
Mounting Surface To Terminal End Distance: 1.6000 inches maximum
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 100.00 nominal
Plus J Zso Reactance In Ohms: 17.50 nominal
Plus J Zrs Reactance In Ohms: 8.50 nominal
Shaft Type: round single shaft
Transformation Ratio: 0.465 rotor to stator 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
6610-00-093-4171	No Name Available	11/01/2024

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
1377H0411	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-304-6874?

The FSCG of the NSN 5990-00-304-6874 is 5990

Does the NSN 5990-00-304-6874 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-304-6874 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 5990-00-304-6874 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-304-6874 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 5990-00-304-6874 was assigned to the Federal Catalog?

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