256902

View detailed technical data, stock status, and sourcing information for: 256902
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-250-2405

Item Name Code

00780

Assigment Date

11/19/1969 (56 years ago)

600.0 nominal single component single secondary impedance rating in ohms, 400.0 hertz minimum and 2.0 kilohertz maximum single component frequency rating, 1.0 watts single component maximum transformer power rating, 106.0 nominal single component single primary impedance rating in ohms, 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
Impedance Rating In Ohms: 106.0 nominal single component single primary
Impedance Rating In Ohms: 600.0 nominal single component single secondary
Frequency Rating: 400.0 hertz minimum and 2.0 kilohertz maximum single component
Maximum Transformer Power Rating: 1.0 watts single component
Primary To Secondary Turn Ratio: 1 to 1-11/16 single component
Body Length: 1.000 inches nominal
Body Width: 0.875 inches nominal
Body Height: 1.250 inches nominal
Distance Between Mounting Facility Centers: 0.625 inches nominal single mounting facility single center group
Inclosure Type: fully inclosed
Mounting Facility Quantity: 2 single group
Mounting Method: threaded hole single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Thread Quantity Per Inch: 40 single group
Nominal Thread Size: 0.112 inches single group
Winding Operating Current: 10.0 milliamperes dc maximum single component single primary
Thread Series Designator: unc single group
Terminal Type And Quantity: 5 solder stud

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
256902	Audio Frequency Transformer
ETC-256902	Audio Frequency Transformer
T051-013-0001	Audio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-250-2405?

The FSCG of the NSN 5950-00-250-2405 is 5950

Does the NSN 5950-00-250-2405 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-00-250-2405 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 5950-00-250-2405 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-250-2405 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 5950-00-250-2405 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Nov 19, 1969