1957638-1

View detailed technical data, stock status, and sourcing information for: 1957638-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-424-8872

Item Name Code

02073

Assigment Date

04/16/1971 (55 years ago)

A fuse in which the element is inclosed in a cylindrical body. The element may be renewable. The terminals may be of varying types. It may contain a visual indication that the fusible element is severed, and may also provide an audible alarm through auxiliary circuitry. For noncylindrical items, see fuse, inclosed link.

0.4995 inches minimum and 0.5000 inches maximum pilot diameter, 1.6010 inches minimum and 1.6310 inches maximum overall length, 0.0620 inches nominal flange thickness, standard round a body style, 0.7530 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 a
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 1.6010 inches minimum and 1.6310 inches maximum
Flange Diameter: 0.7530 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.6880 inches minimum and 0.6910 inches maximum
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.0895 inches minimum and 0.0900 inches maximum single shaft
Shaft Length: 0.3600 inches minimum and 0.3900 inches maximum single shaft
Fragility Factor: moderately rugged
Maximum Temp Rise: 5.0 celsius
Body Size: 8
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Electrical Power Rating: 1.3 watts maximum
Phase Shift Angle In Deg: 18.000 input to output maximum
Maximum Fundamental Null Voltage In Millivolts Per Volt: 20.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 30.00
Electrical Error Angular Range In Minutes: -10.0 to 10.0
Pilot Length: 0.0430 inches nominal
Mounting Surface To Terminal End Distance: 1.2410 inches maximum
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Slot Depth: 0.0150 inches minimum and 0.0300 inches maximum single shaft
Shaft Slot Width: 0.0250 inches nominal single shaft
Shaft Type: round, slotted single shaft
Transformation Ratio: 0.423 rotor to stator nominal
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
1957638-1	Transmitter Synchro
3563086-9001	Transmitter Synchro
AY361C24A3	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-424-8872?

The FSCG of the NSN 5990-00-424-8872 is 5990

Does the NSN 5990-00-424-8872 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-424-8872 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 5990-00-424-8872 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-00-424-8872 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 5990-00-424-8872 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Apr 16, 1971