ST-256

View detailed technical data, stock status, and sourcing information for: ST-256
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-058-4739

Item Name Code

00777

Assigment Date

03/28/1978 (48 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

solid single component coil form type, not established reliability indicator, humidity resistant and salt spray resistant and vibration resistant hazardous locations/environmental protection, 250.0 kilohertz minimum and 200.0 megahertz maximum single component frequency rating, core grounded and inclosure grounded single component winding shielding method

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
Hazardous Locations/Environmental Protection: humidity resistant and salt spray resistant and vibration resistant
Frequency Rating: 250.0 kilohertz minimum and 200.0 megahertz maximum single component
Coil Form Type: solid single component
Winding Shielding Method: core grounded and inclosure grounded single component
Maximum Operating Temp: 125.0 celsius
Inclosure Type: fully inclosed
Mounting Method: terminal single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Features Provided: tinned wire leads
Special Features: terminal 6 grounded to inclosure
Terminal Type And Quantity: 5 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
7531326P0011	Radio Frequency Transformer
7531326P11	Radio Frequency Transformer
ST-256	Radio Frequency Transformer
ST-256-L2	Radio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-058-4739?

The FSCG of the NSN 5950-01-058-4739 is 5950

Does the NSN 5950-01-058-4739 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-01-058-4739 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 5950-01-058-4739 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-058-4739 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 5950-01-058-4739 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Mar 28, 1978