28704ISSUEB

View detailed technical data, stock status, and sourcing information for: 28704ISSUEB
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-688-5851

Item Name Code

32496

Assigment Date

01/01/1963 (63 years ago)

not established reliability indicator, 3.359 inches minimum and 3.391 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to length, 3.172 inches minimum and 3.204 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to width, single phase to single phase single component input-output phase relationship, 50.0 hertz nominal or 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: 3.359 inches minimum and 3.391 inches maximum single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.172 inches minimum and 3.204 inches maximum single mounting facility single center group
Frequency Rating: 50.0 hertz nominal or 60.0 hertz nominal single component
Input-Output Phase Relationship: single phase to single phase single component
Winding Shielding Method: internal shield grounded to core single component
Body Length: 4.437 inches minimum and 4.500 inches maximum
Body Width: 4.250 inches minimum and 4.313 inches maximum
Body Height: 3.625 inches minimum and 3.688 inches maximum
Maximum Operating Temp: 105.0 celsius
Inclosure Type: hermetically sealed
Mounting Facility Quantity: 4 single group
Mounting Method: threaded hole single group
Winding Function And Quantity: 1 primary and 4 secondary single component
Nominal Thread Size: 0.190 inches single group
Winding Operating Current: 267.0 milliamperes ac nominal single component 1st secondary
Winding Operating Current: 5.0 amperes ac maximum single component 3rd secondary
Winding Operating Current: 5.0 amperes ac nominal single component 4th secondary
Winding Operating Current: 600.0 milliamperes ac nominal single component 2nd secondary
Winding Power Rating: 31.5 volts-amperes single component 4th secondary
Winding Power Rating: 46.5 volts-amperes single component 3rd secondary
Winding Power Rating: 56.6 volts-amperes single component 1st secondary
Winding Power Rating: 7.98 volts-amperes single component 2nd secondary
Winding Operating Voltage: 100.00 ac volts nominal and 110.00 ac volts nominal and 120.00 ac volts nominal single component single primary
Winding Operating Voltage: 13.30 ac volts nominal single component 2nd secondary
Winding Operating Voltage: 3.15 ac volts nominal and 6.30 ac volts nominal and 9.30 ac volts nominal single component 3rd secondary
Winding Operating Voltage: 212.00 ac volts nominal single component 1st secondary
Winding Operating Voltage: 6.30 ac volts nominal single component 4th secondary
Thread Series Designator: unf single group
Terminal Type And Quantity: 15 tab, solder lug

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
28704ISSUEB	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-688-5851?

The FSCG of the NSN 5950-00-688-5851 is 5950

Does NSN 5950-00-688-5851 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 5950-00-688-5851 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-00-688-5851 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 5950-00-688-5851 was assigned to the Federal Catalog?

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