U5803B

View detailed technical data, stock status, and sourcing information for: U5803B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-186-8374

Item Name Code

32496

Assigment Date

01/01/1963 (63 years ago)

4.625 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length, single phase to single phase single component input-output phase relationship, not established reliability indicator, 3.875 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, 60.0 hertz nominal single component frequency rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Reliability Indicator: not established
Center To Center Distance Between Mounting Facilities Parallel To Length: 4.625 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.875 inches nominal single mounting facility single center group
Frequency Rating: 60.0 hertz nominal single component
Input-Output Phase Relationship: single phase to single phase single component
Winding Shielding Method: internal shield grounded to inclosure single component
Body Length: 5.375 inches nominal
Body Width: 4.625 inches nominal
Body Height: 5.000 inches nominal
Inclosure Type: hermetically sealed
Mounting Facility Quantity: 4 single group
Mounting Method: threaded stud single group
Winding Function And Quantity: 1 primary and 3 secondary single component
Thread Quantity Per Inch: 32 single group
Nominal Thread Size: 0.190 inches single group
Winding Operating Current: 2.9 amperes ac maximum single component 2nd secondary
Winding Operating Current: 3.0 amperes ac maximum single component 1st secondary
Winding Operating Current: 80.0 milliamperes ac maximum single component 3rd secondary
Winding Operating Voltage: 115.00 ac volts nominal single component single primary
Winding Operating Voltage: 12.10 ac volts nominal single component 2nd secondary
Winding Operating Voltage: 572.00 ac volts nominal single component 3rd secondary
Winding Operating Voltage: 5.00 ac volts nominal single component 1st secondary
Thread Series Designator: unf single group
Terminal Type And Quantity: 10 standoff insulator

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
P7708333REV3PT1	Power Transformer
P7708341REV1	Power Transformer
T7607915REV14PT54	Power Transformer
U5803B	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-186-8374?

The FSCG of the NSN 5950-00-186-8374 is 5950

Does NSN 5950-00-186-8374 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 5950-00-186-8374 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-186-8374 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5950-00-186-8374 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963