EDH8A1

View detailed technical data, stock status, and sourcing information for: EDH8A1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-911-2373

Item Name Code

02071

Assigment Date

01/01/1960 (66 years ago)

0.4995 inches minimum and 0.5000 inches maximum pilot diameter, standard round a body style, 2.0380 inches nominal overall length, 0.7490 inches minimum and 0.7500 inches maximum flange diameter, 0.0620 inches nominal flange thickness

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: 2.0380 inches nominal
Flange Diameter: 0.7490 inches minimum and 0.7500 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.6860 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: 0.3750 inches nominal single shaft
Fragility Factor: moderately rugged
Body Size: 8
Stator Input Voltage Rating In Volts: 11.8 nominal
Stator Input Current Rating: 87.0 milliamperes nominal
Stator Input Electrical Power Rating: 210.0 milliwatts nominal
Frequency In Hertz: 400.0 nominal
Rotor Dc Resistance In Ohms: 36.00 nominal
Stator Dc Resistance In Ohms: 24.00 nominal
Phase Shift Angle In Deg: 9.000 input to output nominal
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Pilot Length: 0.0430 inches nominal
Mounting Surface To Terminal End Distance: 1.3680 inches maximum
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Slot Depth: 0.0250 inches nominal single shaft
Shaft Slot Width: 0.0200 inches nominal single shaft
Shaft Type: round, slotted single shaft
Terminal Type And Quantity: 6 solder stud

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5990-00-931-6303	No Name Available	03/01/1988

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
324-643	Differential Transmitter Synchro
65700-90027-101	Differential Transmitter Synchro
CMC324-643	Differential Transmitter Synchro
EDC8A1	Differential Transmitter Synchro
EDH8A1	Differential Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-911-2373?

The FSCG of the NSN 5990-00-911-2373 is 5990

Does the NSN 5990-00-911-2373 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-911-2373 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 5990-00-911-2373 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-911-2373 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 5990-00-911-2373 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960