AY503-26A2

View detailed technical data, stock status, and sourcing information for: AY503-26A2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-631-9480

Item Name Code

02073

Assigment Date

01/01/1963 (63 years ago)

0.9360 inches minimum and 0.9370 inches maximum flange diameter, 0.8118 inches minimum and 0.8123 inches maximum shoulder diameter, standard round c body style, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, 1.6540 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 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: 1.6540 inches nominal
Flange Diameter: 0.9360 inches minimum and 0.9370 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.8350 inches minimum and 0.8400 inches maximum
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.0880 inches minimum and 0.0900 inches maximum single shaft
Shaft Length: 0.4130 inches nominal single shaft
Fragility Factor: moderately rugged
Maximum Temp Rise: 40.0 celsius
Body Size: 10
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 185.0 milliamperes nominal
Rotor Input Electrical Power Rating: 1.7 watts nominal
Zro Resistance In Ohms: 35.00 nominal
Zso Resistance In Ohms: 10.30 nominal
Zrs Resistance In Ohms: 66.00 nominal
Zso-90 Resistance In Ohms: 9.10 nominal
Rotor Dc Resistance In Ohms: 26.00 nominal
Stator Dc Resistance In Ohms: 10.90 nominal
Electrical Error Angular Range In Minutes: -2.0 to 2.0
Actuator Friction Torque At Minus 55 Deg Celsius: 15.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 4.0 centimeter-grams nominal
Torque Gradient Per Angular Deg: 2250.0 millimeter-milligrams nominal
Alignment Hole Quantity: 3
Pilot Length: 0.0380 inches nominal
Mounting Surface To Terminal End Distance: 1.2030 inches nominal
Body Material: aluminum
Terminal Location: rear
Plus J Zro Reactance In Ohms: 145.00 nominal
Shaft Slot Depth: 0.0210 inches nominal single shaft
Plus J Zso Reactance In Ohms: 31.00 nominal
Shaft Slot Width: 0.0200 inches nominal single shaft
Plus J Zrs Reactance In Ohms: 27.50 nominal
Shaft Type: round, slotted single shaft
Alignment Hole Depth: 0.0630 inches maximum
Alignment Hole Bolt Circle Diameter: 0.6780 inches nominal
Plus J Zso-90 Reactance In Ohms: 10.70 nominal
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
AY503-26A2	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-631-9480?

The FSCG of the NSN 5990-00-631-9480 is 5990

Does the NSN 5990-00-631-9480 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-631-9480 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 5990-00-631-9480 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-00-631-9480 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 5990-00-631-9480 was assigned to the Federal Catalog?

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