2R678

View detailed technical data, stock status, and sourcing information for: 2R678
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-229-8685

Item Name Code

00777

Assigment Date

01/01/1963 (63 years ago)

not established reliability indicator, 0.128 inches nominal single group mounting hole diameter, 73 single component single secondary turn quantity, 1.205 megahertz minimum and 2.205 megahertz maximum single component frequency rating, 11 single component single primary turn quantity

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
Turn Quantity: 11 single component single primary
Turn Quantity: 73 single component single secondary
Mounting Hole Diameter: 0.128 inches nominal single group
Frequency Rating: 1.205 megahertz minimum and 2.205 megahertz maximum single component
Coil Form Type: hollow single component
Adjustment Device Drive Type: shaft single component
Body Length: 1.188 inches nominal
Body Width: 1.438 inches nominal
Body Height: 1.000 inches nominal
Distance Between Mounting Facility Centers: 0.625 inches nominal single mounting facility single center group
Inclosure Type: open
Mounting Facility Quantity: 2 single group
Mounting Method: unthreaded hole single group
Rating Method: winding turns single component single primary
Rating Method: winding turns single component single secondary
Winding Function And Quantity: 1 primary and 1 secondary single component
Winding Conductor Size: 0.00198 inches american wire gage single component single secondary
Winding Conductor Size: 0.00397 inches american wire gage single component single primary
Adjustment Method And Quantity: 1 adjustable core single component
Terminal Type And Quantity: 4 tab, solder lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-00-031-0554	No Name Available	01/01/1963

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
2R678	Radio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-229-8685?

The FSCG of the NSN 5950-00-229-8685 is 5950

Does the NSN 5950-00-229-8685 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-00-229-8685 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 5950-00-229-8685 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-00-229-8685 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 5950-00-229-8685 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963