21-1987

View detailed technical data, stock status, and sourcing information for: 21-1987
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-133-0481

Item Name Code

00777

Assigment Date

12/18/1968 (57 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.

not established reliability indicator, solid single component coil form type, 28.0 kilohertz minimum and 330.0 kilohertz maximum single component frequency rating, 0.815 inches minimum and 0.915 inches maximum overall length, 0.565 inches minimum and 0.600 inches maximum body 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
Overall Length: 0.815 inches minimum and 0.915 inches maximum
Frequency Rating: 28.0 kilohertz minimum and 330.0 kilohertz maximum single component
Coil Form Type: solid single component
Body Length: 0.565 inches minimum and 0.600 inches maximum
Body Outside Diameter: 0.675 inches minimum and 0.700 inches maximum
Inclosure Type: fully inclosed
Mounting Method: plug-in single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Terminal Type And Quantity: 6 pin

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
21-1987	Radio Frequency Transformer
278-1993-010	Radio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-133-0481?

The FSCG of the NSN 5950-00-133-0481 is 5950

Does the NSN 5950-00-133-0481 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-00-133-0481 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 5950-00-133-0481 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-133-0481 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 5950-00-133-0481 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Dec 18, 1968