PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4998-00-0001Semiconductor Device Set

Wavetek U S Inc Div of Wavetek Corp · NSN 5961-01-103-5965 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-103-5965 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-103-5965. Primary manufacturer part number: 4998-00-0001.
Features
  • Semiconductor Device Set — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD ALL TRANSISTOR
  • Power Rating Per Characteristic: 800.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
  • Internal Junction Configuration: NPN ALL TRANSISTOR
  • Overall Diameter: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM ALL TRANSISTOR IN
  • Current Rating Per Characteristic: 800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device Set, cataloged under National Stock Number 5961-01-103-5965, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Wavetek U S Inc Div of Wavetek Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-103-5965
Primary Part Number4998-00-0001
Item NameSemiconductor Device Set
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerWavetek U S Inc Div of Wavetek Corp
StatusACTIVE
Voltage Rating in Volts Per Characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD ALL TRANSISTOR
Power Rating Per Characteristic800.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
Internal Junction ConfigurationNPN ALL TRANSISTOR
Overall Diameter0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM ALL TRANSISTOR IN
Current Rating Per Characteristic800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-39 ALL TRANSISTOR
Mounting MethodTERMINAL ALL TRANSISTOR
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION ALL TRANSISTOR DEGC
Terminal Circle Diameter0.190 INCHES MINIMUM ALL TRANSISTOR IN
Semiconductor MaterialSILICON ALL TRANSISTOR
Internal ConfigurationJUNCTION CONTACT ALL TRANSISTOR
Terminal Length0.500 INCHES MINIMUM ALL TRANSISTOR IN
Component Name and Quantity2 TRANSISTOR
Component Function RelationshipMATCHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-985-9068 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
4998-00-0001 Wavetek U S Inc Div of Wavetek Corp (USA)
4901-02-2191 Wavetek U S Inc Div of Wavetek Corp (USA)
Related Parts
5961-00-985-9068INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-103-5965?

NSN 5961-01-103-5965 is a Semiconductor Device Set, manufactured by Wavetek U S Inc Div of Wavetek Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-103-5965?

NSN 5961-01-103-5965 has 2 cross-referenced part numbers: 4998-00-0001 (Wavetek U S Inc Div of Wavetek Corp), 4901-02-2191 (Wavetek U S Inc Div of Wavetek Corp).

What NSN replaces 5961-01-103-5965?

There is 1 known substitute for 5961-01-103-5965: 5961-00-985-9068. Verify interchangeability with system specifications before substitution.

What are the specifications of 4998-00-0001?

Key specifications for 4998-00-0001: Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR; Features Provided: HERMETICALLY SEALED CASE; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD ALL TRANSISTOR; Power Rating Per Characteristic: 800.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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