LO3790

View detailed technical data, stock status, and sourcing information for: LO3790
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-260-3839

Item Name Code

00738

Assigment Date

07/30/1987 (39 years ago)

An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). The minimum value may extend into the audio frequency range (below 20 kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see coil, radio frequency. Includes types having windings which may be moved with respect to each other. Excludes:transformer, discriminator.

single phase to single phase single component input-output phase relationship, not established reliability indicator, 1.620 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, 12.0 hertz minimum and 63.0 hertz maximum single component frequency rating, 2.120 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length

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: 2.120 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.620 inches nominal single mounting facility single center group
Frequency Rating: 12.0 hertz minimum and 63.0 hertz maximum single component
Input-Output Phase Relationship: single phase to single phase single component
Maximum Transformer Power Rating: 5.0 volt-ampere single component
Body Length: 3.563 inches maximum
Body Width: 3.063 inches maximum
Body Height: 2.500 inches maximum
Inclosure Type: fully inclosed
Mounting Facility Quantity: 4 single group
Mounting Method: threaded stud single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Nominal Thread Size: 0.164 inches single group
Winding Operating Current: 4.5 amperes ac maximum single component single primary
Criticality Code Justification: zzzy
Winding Operating Voltage: 5.00 ac volts nominal single component single secondary
Special Features: item must comply with requirements of defense supply center columbus production standard no. lo3790
Thread Series Designator: unc single group
Terminal Type And Quantity: 4 standoff, threaded stud
Reference Number Differentiating Characteristics: reference number differentiating material will be in accordance with naval inventory control point activity hx quality control. manufacturing and testing specifications available at the dla icp

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
350-1045-000	Current Transformer
LO3790	Current Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-260-3839?

The FSCG of the NSN 5950-01-260-3839 is 5950

Does NSN 5950-01-260-3839 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 5950-01-260-3839 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-260-3839 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 5950-01-260-3839 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Jul 30, 1987