CSH-8-E-4

View detailed technical data, stock status, and sourcing information for: CSH-8-E-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-816-8840

Item Name Code

22966

Assigment Date

01/01/1962 (64 years ago)

0.7490 inches minimum and 0.7500 inches maximum flange diameter, 1.7210 inches nominal overall length, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, steel, corrosion resisting body material, standard round a body style

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, corrosion resisting
Body Style: standard round a
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 1.7210 inches nominal
Flange Diameter: 0.7490 inches minimum and 0.7500 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: 0.4800 inches nominal single shaft
Body Size: 8
Stator Input Voltage Rating In Volts: 26.0 nominal
Stator Input Current Rating: 30.0 milliamperes nominal
Stator Input Electrical Power Rating: 230.0 milliwatts nominal
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 38.0 milliamperes nominal
Rotor Input Electrical Power Rating: 390.0 milliwatts nominal
Zro Resistance In Ohms: 270.00 nominal
Zso Resistance In Ohms: 250.00 nominal
Zrs Resistance In Ohms: 340.00 nominal
Rotor Dc Resistance In Ohms: 230.00 nominal
Stator Dc Resistance In Ohms: 170.00 nominal
Phase Shift Angle In Deg: 12.000 input to output nominal
Maximum Total Null Voltage Output In Millivolts Per Volt: 30.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Actuator Friction Torque At Minus 55 Deg Celsius: 6.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 3.0 centimeter-grams nominal
Pilot Length: 0.0430 inches nominal
Mounting Surface To Terminal End Distance: 1.2410 inches maximum
Terminal Location: rear
Plus J Zro Reactance In Ohms: 630.00 nominal
Shaft Slot Depth: 0.0250 inches nominal single shaft
Plus J Zso Reactance In Ohms: 830.00 nominal
Shaft Slot Width: 0.0200 inches nominal single shaft
Plus J Zrs Reactance In Ohms: 67.00 nominal
Shaft Type: round, slotted single shaft
Terminal Type And Quantity: 7 wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5990-01-169-4663	No Name Available	02/01/1998

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
08RX-0243-D	Electrical Resolver
4261-03	Electrical Resolver
575R499H01	Electrical Resolver
CM41032020	Electrical Resolver
CM41034020	Electrical Resolver
CSC8E4	Electrical Resolver
CSH-8-E-4	Electrical Resolver

FAQs

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

What is the FSCG of the NSN 5990-00-816-8840?

The FSCG of the NSN 5990-00-816-8840 is 5990

Does the NSN 5990-00-816-8840 have a Schedule B code assigned?

Yes, the Schedule B code is 9018903000

Does NSN 5990-00-816-8840 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 5990-00-816-8840 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-816-8840 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 5990-00-816-8840 was assigned to the Federal Catalog?

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