AY201S25T

View detailed technical data, stock status, and sourcing information for: AY201S25T
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-814-9788

Item Name Code

02073

Assigment Date

01/01/1962 (64 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

1.3115 inches minimum and 1.3120 inches maximum shoulder diameter, 2.1310 inches nominal overall length, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, standard round c body style, 1.4360 inches minimum and 1.4370 inches maximum flange 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: 1.3115 inches minimum and 1.3120 inches maximum
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 2.1310 inches nominal
Flange Diameter: 1.4360 inches minimum and 1.4370 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 1.3120 inches nominal
Undercut Width: 0.0780 inches nominal
Shaft Diameter: 0.1195 inches minimum and 0.1200 inches maximum single shaft
Shaft Length: 0.5400 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: 65.0 milliamperes nominal
Rotor Input Electrical Power Rating: 400.0 milliwatts nominal
Zro Resistance In Ohms: 70.00 nominal
Rotor Dc Resistance In Ohms: 40.00 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: 30.0 centimeter-grams maximum
Actuator Friction Torque At Plus 25 Deg Celsius: 10.0 centimeter-grams maximum
Alignment Hole Quantity: 4
Pilot Length: 0.0400 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 1.5910 inches nominal
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 400.00 nominal
Shaft Slot Depth: 0.0210 inches minimum and 0.0310 inches maximum single shaft
Shaft Slot Width: 0.0210 inches minimum and 0.0310 inches maximum single shaft
Shaft Type: round, slotted single shaft
Alignment Hole Depth: 0.1250 inches maximum
Alignment Hole Bolt Circle Diameter: 0.8750 inches 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
5990-00-503-2858	No Name Available	09/01/1982
5990-00-538-5273	No Name Available	11/23/1970
5990-00-553-6358	No Name Available	01/01/1963
5990-00-644-0125	No Name Available	04/03/1969
5990-00-754-8067	No Name Available	04/03/1969

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
103778-02	Transmitter Synchro
405253-1	Transmitter Synchro
737097-2	Transmitter Synchro
AY2015-25	Transmitter Synchro
AY201S25T	Transmitter Synchro
CTH-15-DS-1/B112	Transmitter Synchro
S215CT20B2	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-814-9788?

The FSCG of the NSN 5990-00-814-9788 is 5990

Does the NSN 5990-00-814-9788 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-814-9788 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 5990-00-814-9788 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-814-9788 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 5990-00-814-9788 was assigned to the Federal Catalog?

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