74G657

View detailed technical data, stock status, and sourcing information for: 74G657
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-199-2271

Item Name Code

32496

Assigment Date

01/01/1963 (63 years ago)

1.312 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, 0.750 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, 50.0 hertz minimum and 60.0 hertz maximum single component frequency rating, not established reliability indicator

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: 0.750 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.312 inches nominal single mounting facility single center group
Frequency Rating: 50.0 hertz minimum and 60.0 hertz maximum single component
Input-Output Phase Relationship: single phase to single phase single component
Body Length: 1.188 inches nominal
Body Width: 2.312 inches nominal
Body Height: 2.250 inches nominal
Inclosure Type: partially inclosed, double shell
Mounting Facility Quantity: 4 single group
Mounting Method: flange and unthreaded hole single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Winding Operating Current: 75.0 milliamperes ac maximum single component single secondary
Winding Operating Voltage: 115.00 ac volts nominal single component single primary
Winding Operating Voltage: 4.00 ac volts nominal single component single secondary
Terminal Type And Quantity: 4 threaded stud

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-00-243-5758	No Name Available	02/19/1969
5950-00-349-4959	No Name Available	09/23/1966

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
74G657	Power Transformer
9T45Y3004	Power Transformer
K5808473EF	Power Transformer
M7467402	Power Transformer
T7614147PT665	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-199-2271?

The FSCG of the NSN 5950-00-199-2271 is 5950

Does NSN 5950-00-199-2271 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 5950-00-199-2271 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-199-2271 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 5950-00-199-2271 was assigned to the Federal Catalog?

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