478349-3

View detailed technical data, stock status, and sourcing information for: 478349-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-018-5503

Item Name Code

00777

Assigment Date

01/01/1961 (65 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.

8 single component single primary turn quantity, 8 single component single secondary turn quantity, 0.55 microhenries minimum and 0.90 microhenries maximum single component single secondary inductance rating, 0.54 microhenries minimum and 0.90 microhenries maximum single component single primary inductance rating, 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
Turn Quantity: 8 single component single primary
Turn Quantity: 8 single component single secondary
Inductance Rating: 0.54 microhenries minimum and 0.90 microhenries maximum single component single primary
Inductance Rating: 0.55 microhenries minimum and 0.90 microhenries maximum single component single secondary
Frequency Rating: 25.0 megahertz nominal single component
Coil Form Type: hollow single component
Adjustment Device Drive Type: slotted screw single component
Body Length: 1.255 inches nominal
Body Outside Diameter: 0.375 inches nominal
Inclosure Type: open
Mounting Method: threaded bushing single group
Rating Method: electrical single component single secondary
Rating Method: electrical single component single primary
Winding Function And Quantity: 1 primary and 1 secondary single component
Nominal Thread Size: 0.190 inches single group
Adjustment Method And Quantity: 1 adjustable core single component
Thread Series Designator: unf single group
Terminal Type And Quantity: 4 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
478349-3	Radio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-018-5503?

The FSCG of the NSN 5950-00-018-5503 is 5950

Does the NSN 5950-00-018-5503 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-00-018-5503 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 5950-00-018-5503 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-018-5503 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 5950-00-018-5503 was assigned to the Federal Catalog?

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