AY-979-T1

View detailed technical data, stock status, and sourcing information for: AY-979-T1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-01-112-5281

Item Name Code

02071

Assigment Date

05/06/1981 (45 years ago)

0.6250 inches maximum pilot diameter, 1.0590 inches minimum and 1.0650 inches maximum flange diameter, standard round c body style, 2.2570 inches maximum overall length, 0.9995 inches minimum and 1.0005 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 1.0005 inches maximum
Pilot Diameter: 0.6250 inches maximum
Overall Length: 2.2570 inches maximum
Flange Diameter: 1.0590 inches minimum and 1.0650 inches maximum
Flange Thickness: 0.0570 inches minimum and 0.0670 inches maximum
Undercut Diameter: 0.9680 inches maximum
Undercut Width: 0.0570 inches minimum
Shaft Diameter: 0.1195 inches minimum and 0.1205 inches maximum single shaft
Shaft Length: 0.4690 inches minimum and 0.5310 inches maximum single shaft
Fragility Factor: moderately rugged
Body Size: 11
Stator Input Voltage Rating In Volts: 11.8 nominal
Stator Input Current Rating: 131.0 milliamperes nominal
Stator Input Electrical Power Rating: 400.0 milliwatts maximum
Frequency In Hertz: 400.0 nominal
Zro Resistance In Ohms: 14.00 nominal
Zso Resistance In Ohms: 15.00 nominal
Zss Resistance In Ohms: 13.20 nominal
Phase Shift Angle In Deg: 7.000 input to output nominal
Maximum Total Null Voltage Output In Millivolts Per Volt: 40.00
Electrical Error Angular Range In Minutes: -12.0 to 12.0
Actuator Friction Torque At Minus 55 Deg Celsius: 15.0 centimeter-grams maximum
Actuator Friction Torque At Plus 25 Deg Celsius: 7.0 centimeter-grams maximum
Shaft Maximum Radial Play: 0.0005 inches
Shaft End Play: 0.0003 inches minimum and 0.0008 inches maximum
Pilot Length: 0.0590 inches minimum and 0.0650 inches maximum
Shoulder Length: unable to decode and unable to decode
Mounting Surface To Terminal End Distance: 1.6870 inches maximum
Shaft Maximum Runout: 0.0010 inches
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 67.00 nominal
Shaft Slot Depth: 0.0310 inches nominal single shaft
Plus J Zso Reactance In Ohms: 72.00 nominal
Shaft Slot Width: 0.0310 inches nominal single shaft
Shaft Type: round, slotted single shaft
Plus J Zss Reactance In Ohms: 6.80 nominal
Transformation Ratio: 1.112 rotor to stator nominal
Shaft Radial Play Determining Weight: 4.0 ounces
Shaft End Play Determining Weight: 8.0 ounces
Special Features: shaft radial play test point jaa0.125
Terminal Type And Quantity: 6 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
737099-2	Differential Transmitter Synchro
AY-979-T1	Differential Transmitter Synchro
CDH-11-BN-2/A164	Differential Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-01-112-5281?

The FSCG of the NSN 5990-01-112-5281 is 5990

Does the NSN 5990-01-112-5281 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-01-112-5281 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 5990-01-112-5281 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-01-112-5281 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 5990-01-112-5281 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, May 6, 1981