AY909A1

View detailed technical data, stock status, and sourcing information for: AY909A1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-821-6257

Item Name Code

22966

Assigment Date

01/01/1962 (64 years ago)

2.0570 inches nominal overall length, steel, stainless body material, standard round c body style, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, 0.9995 inches minimum and 1.0000 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 Material: steel, stainless
Body Style: standard round c
Shoulder Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 2.0570 inches nominal
Flange Diameter: 1.0590 inches minimum and 1.0620 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.9620 inches nominal
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.1195 inches minimum and 0.1200 inches maximum single shaft
Shaft Length: 0.3750 inches nominal single shaft
Body Size: 11
Stator Input Voltage Rating In Volts: 26.0 nominal
Stator Input Current Rating: 22.0 milliamperes nominal
Stator Input Electrical Power Rating: 150.0 milliwatts nominal
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 17.0 milliamperes nominal
Rotor Input Electrical Power Rating: 100.0 milliwatts nominal
Zro Resistance In Ohms: 315.00 nominal
Zso Resistance In Ohms: 280.00 nominal
Zrs Resistance In Ohms: 345.00 nominal
Rotor Dc Resistance In Ohms: 170.00 nominal
Stator Dc Resistance In Ohms: 160.00 nominal
Phase Shift Angle In Deg: 6.000 input to output nominal
Electrical Error Angular Range In Minutes: -10.0 to 10.0
Actuator Friction Torque At Minus 55 Deg Celsius: 15.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 7.0 centimeter-grams nominal
Pilot Length: 0.0620 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 1.6820 inches nominal
Terminal Location: rear
Plus J Zro Reactance In Ohms: 1500.00 nominal
Shaft Slot Depth: 0.0310 inches nominal single shaft
Plus J Zso Reactance In Ohms: 1180.00 nominal
Shaft Slot Width: 0.0310 inches nominal single shaft
Plus J Zrs Reactance In Ohms: 1176.00 nominal
Shaft Type: round, slotted single shaft
Terminal Type And Quantity: 7 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
521929	Electrical Resolver
AY909A1	Electrical Resolver

FAQs

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

What is the FSCG of the NSN 5990-00-821-6257?

The FSCG of the NSN 5990-00-821-6257 is 5990

Does the NSN 5990-00-821-6257 have a Schedule B code assigned?

Yes, the Schedule B code is 9018903000

Does NSN 5990-00-821-6257 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 5990-00-821-6257 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-821-6257 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 5990-00-821-6257 was assigned to the Federal Catalog?

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