M4578

View detailed technical data, stock status, and sourcing information for: M4578
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-954-9179

Item Name Code

20588

Assigment Date

01/01/1962 (64 years ago)

0.290 inches maximum overall diameter, 1.500 inches minimum terminal length, 0.260 inches maximum overall length, unable to decode inclosure material, junction contact internal configuration

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: 0.260 inches maximum
Terminal Length: 1.500 inches minimum
Overall Diameter: 0.290 inches maximum
Internal Configuration: junction contact
Mounting Method: terminal
Terminal Circle Diameter: 0.200 inches nominal
Features Provided: hermetically sealed case
Semiconductor Material: germanium
Voltage Rating In Volts Per Characteristic: -15.0 maximum collector to base voltage, dc and -15.0 maximum collector to emitter voltage, dc and -0.5 maximum emitter to base voltage, dc
Power Rating Per Characteristic: 60.0 milliwatts maximum total device dissipation
Special Features: junction pattern arrangement: pnp
Terminal Type And Quantity: 3 uninsulated wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5961-00-057-1948	No Name Available	10/01/1975

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
48R134578	Transistor
M4578	Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-954-9179?

The FSCG of the NSN 5961-00-954-9179 is 5961

Does the NSN 5961-00-954-9179 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-00-954-9179 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 5961-00-954-9179 contain precious materials?

Precious metal content is unknown

Does NSN 5961-00-954-9179 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 5961-00-954-9179 was assigned to the Federal Catalog?

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