4A420BL

View detailed technical data, stock status, and sourcing information for: 4A420BL
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-038-5472

Item Name Code

32496

Assigment Date

04/08/1977 (49 years ago)

3.625 inches nominal body length, 50.0 hertz minimum and 60.0 hertz maximum single component frequency rating, 0.188 inches nominal single group mounting hole diameter, not established reliability indicator, single phase to single phase single component input-output phase relationship

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
Mounting Hole Diameter: 0.188 inches nominal single 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: 3.625 inches nominal
Body Width: 3.000 inches nominal
Body Height: 3.375 inches nominal
Distance Between Mounting Facility Centers: 3.250 inches nominal single mounting facility single center group
Inclosure Type: partially inclosed, double shell
Mounting Facility Quantity: 2 single group
Mounting Method: flange and unthreaded hole single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Winding Operating Voltage: 120.00 ac volts nominal single component single primary
Winding Operating Voltage: 26.50 ac volts nominal single component single secondary
Terminal Type And Quantity: 2 wire lead and 2 screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-00-087-1144	No Name Available	12/01/1985
5950-00-396-2555	No Name Available	09/01/1991
5950-00-402-0583	No Name Available	07/01/1990
5950-00-647-8958	No Name Available	11/01/1985
5950-00-790-3936	No Name Available	12/01/1985
5950-00-867-6725	No Name Available	09/01/1985
5950-00-879-8930	No Name Available	12/01/1985
5950-00-916-5647	No Name Available	05/01/1979
5950-01-127-8678	No Name Available	06/01/1985

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
4A420BL	Power Transformer
AT72D1063	Power Transformer
AT72D1683	Power Transformer
Q72A461	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-038-5472?

The FSCG of the NSN 5950-01-038-5472 is 5950

Does NSN 5950-01-038-5472 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 5950-01-038-5472 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-038-5472 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 5950-01-038-5472 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Apr 8, 1977