5990-00-878-1972

Find complete technical information, availability, and procurement data for: 5990-00-878-1972
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-878-1972

Item Name Code

02073

Assigment Date

01/01/1962 (64 years ago)

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

0.7500 inches maximum flange diameter, 0.0620 inches nominal flange thickness, 0.5000 inches maximum pilot diameter, standard round a body style, 1.6430 inches nominal overall length

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 a
Pilot Diameter: 0.5000 inches maximum
Overall Length: 1.6430 inches nominal
Flange Diameter: 0.7500 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.6910 inches maximum
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.1200 inches maximum single shaft
Shaft Length: 0.3130 inches maximum single shaft
Fragility Factor: moderately rugged
Body Size: 8
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 130.0 milliamperes nominal
Rotor Input Electrical Power Rating: 1.0 watts nominal
Zro Resistance In Ohms: 44.00 nominal
Zso Resistance In Ohms: 16.00 nominal
Zrs Resistance In Ohms: 84.00 nominal
Rotor Dc Resistance In Ohms: 34.00 nominal
Stator Dc Resistance In Ohms: 10.00 nominal
Phase Shift Angle In Deg: 8.500 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 75.00
Actuator Friction Torque At Plus 25 Deg Celsius: 8.00 inch-ounces nominal
Shaft Maximum Radial Play: 0.0008 inches
Shaft End Play: 0.0015 inches maximum
Pilot Length: 0.0400 inches nominal
Mounting Surface To Terminal End Distance: 1.2900 inches maximum
Shaft Maximum Runout: 0.0010 inches
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 167.00 nominal
Shaft Slot Depth: 0.0300 inches nominal single shaft
Plus J Zso Reactance In Ohms: 37.00 nominal
Shaft Slot Width: 0.0320 inches maximum single shaft
Plus J Zrs Reactance In Ohms: 23.00 nominal
Shaft Type: round, slotted single shaft
Shaft Radial Play Determining Weight: 4.0 ounces
Shaft End Play Determining Weight: 8.0 ounces
Special Features: shaft radial play test point 0.125 inches nom.
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
088-222	Transmitter Synchro
189140-000	Transmitter Synchro
8TX-101A4	Transmitter Synchro
8TX101A2	Transmitter Synchro
HGC8AH02L063	Transmitter Synchro
W1640B1-26	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-878-1972?

The FSCG of the NSN 5990-00-878-1972 is 5990

Does the NSN 5990-00-878-1972 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-878-1972 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 5990-00-878-1972 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-878-1972 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 5990-00-878-1972 was assigned to the Federal Catalog?

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