81818-01

View detailed technical data, stock status, and sourcing information for: 81818-01
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-648-6490

Item Name Code

00780

Assigment Date

01/01/1961 (65 years ago)

48.5 nominal single component single secondary impedance rating in ohms, 0.125 inches nominal single group mounting hole diameter, 920.0 nominal single component single primary impedance rating in ohms, not established reliability indicator, 380.0 hertz minimum and 420.0 hertz maximum single component frequency rating

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: 0.125 inches nominal single group
Impedance Rating In Ohms: 48.5 nominal single component single secondary
Impedance Rating In Ohms: 920.0 nominal single component single primary
Frequency Rating: 380.0 hertz minimum and 420.0 hertz maximum single component
Body Length: 1.141 inches maximum
Body Width: 1.219 inches nominal
Body Height: 0.938 inches nominal
Distance Between Mounting Facility Centers: 1.375 inches nominal single mounting facility single center group
Inclosure Type: open
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
Terminal Type And Quantity: 5 tab, solder lug

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
81818	Audio Frequency Transformer
81818-01	Audio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-648-6490?

The FSCG of the NSN 5950-00-648-6490 is 5950

Does the NSN 5950-00-648-6490 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-00-648-6490 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 5950-00-648-6490 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-648-6490 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 5950-00-648-6490 was assigned to the Federal Catalog?

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