174-25566-05

View detailed technical data, stock status, and sourcing information for: 174-25566-05
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-821-8977

Item Name Code

20588

Assigment Date

01/01/1962 (64 years ago)

junction contact internal configuration, 0.240 inches minimum and 0.390 inches maximum overall length, 0.335 inches minimum and 0.370 inches maximum overall diameter, 1.500 inches minimum terminal length, unable to decode inclosure material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inclosure Material: unable to decode
Overall Length: 0.240 inches minimum and 0.390 inches maximum
Terminal Length: 1.500 inches minimum
Overall Diameter: 0.335 inches minimum and 0.370 inches maximum
Internal Configuration: junction contact
Electrode Internally-Electrically Connected To Case: collector
Mounting Method: terminal
Terminal Circle Diameter: 0.203 inches nominal
Features Provided: hermetically sealed case
Semiconductor Material: germanium
Voltage Rating In Volts Per Characteristic: -60.0 maximum collector to base voltage, dc and -40.0 maximum collector to emitter voltage, dc and -20.0 maximum emitter to base voltage, dc
Power Rating Per Characteristic: 20.0 watts maximum collector power dissipation
Maximum Operating Temp Per Measurement Point: 100.0 celsius junction
Special Features: junction pattern arrangement: pnp
Test Data Document: "81349-mil-s-19500 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 3 uninsulated wire lead
Specification/Standard Data: 81349-mil-s-19500/89 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5961-00-688-2520	No Name Available	01/21/2004
5961-00-808-7498	No Name Available	10/01/1992
5961-00-812-9981	No Name Available	07/01/1992
5961-00-904-8159	No Name Available	01/26/2004
5961-00-949-6217	No Name Available	04/01/2008
5961-00-993-8149	No Name Available	12/01/1976

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
174-25566-05	Transistor
174P25566-05	Transistor
2N1038	Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-821-8977?

The FSCG of the NSN 5961-00-821-8977 is 5961

Does the NSN 5961-00-821-8977 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-00-821-8977 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 5961-00-821-8977 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-00-821-8977 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5961-00-821-8977 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962