4900-3

View detailed technical data, stock status, and sourcing information for: 4900-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-651-7916

Item Name Code

00738

Assigment Date

01/01/1961 (65 years ago)

An item consisting of one or more windings, designed to be placed near or connected in series with an alternating current power line to measure the current passing through the line by means of a meter; or to control the current passing through the line by means of a control device. Excludes:transformer, power, current regulating.

2.000 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length, 350.0 hertz minimum and 450.0 hertz maximum single component frequency rating, 1.500 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, not established reliability indicator, 0.194 inches nominal single group mounting hole diameter

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: 2.000 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.500 inches nominal single mounting facility single center group
Mounting Hole Diameter: 0.194 inches nominal single group
Frequency Rating: 350.0 hertz minimum and 450.0 hertz maximum single component
Input-Output Phase Relationship: single phase to single phase single component
Body Length: 2.250 inches nominal
Body Outside Diameter: 0.250 inches maximum
Installation For Which Designed: indoor nonportable
End Item Identification: aircraft, hercules c-130, aircraft, hercules c-130f, aircraft, hercules kc-130, aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
Inclosure Type: open
Mounting Facility Quantity: 4 single group
Mounting Method: flange and unthreaded hole single group
Winding Function And Quantity: 1 secondary single component
Winding Operating Current: 111.1 amperes ac maximum single component single primary
Winding Operating Current: 50.0 milliamperes ac maximum single component single secondary
Criticality Code Justification: feat
Special Features: primary rated but not included. weapon system essential.
Terminal Type And Quantity: 2 bus (bar) conductor

Replaces National Stock Numbers

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

NSN	Name	Date
5950-00-728-2853	No Name Available	05/03/1971
5950-01-020-9666	No Name Available	03/01/1978

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
12456-3	Current Transformer
4900-3	Current Transformer
5950PL2074390	Current Transformer
5950PL2074452	Current Transformer
5950PL2074459	Current Transformer
5950PL2074462	Current Transformer
695781-3	Current Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-651-7916?

The FSCG of the NSN 5950-00-651-7916 is 5950

Does NSN 5950-00-651-7916 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 5950-00-651-7916 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-651-7916 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 5950-00-651-7916 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961