PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N5019Transistor

Siliconix Incorporated Div Siliconix · NSN 5961-00-231-9963 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-231-9963 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-231-9963. Primary manufacturer part number: 2N5019.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Features Provided: HERMETICALLY SEALED CASE
  • Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 30.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 30.0 MAXIMUM GATE TO SOURCE VOLTAGE
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-231-9963, 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 Siliconix Incorporated Div Siliconix. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-231-9963
Primary Part Number2N5019
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSiliconix Incorporated Div Siliconix
StatusACTIVE
Semiconductor MaterialSILICON
Terminal Length0.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 30.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 30.0 MAXIMUM GATE TO SOURCE VOLTAGE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-18
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Internal ConfigurationFIELD EFFECT
Current Rating Per Characteristic10.00 MILLIAMPERES MAXIMUM GATE CURRENT
Overall Diameter0.230 INCHES MAXIMUM IN
Power Rating Per Characteristic1.8 WATTS MAXIMUM TOTAL POWER DISSIPATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-233-7192 INTERCHANGEABLE
Transistor
2815-00-928-8867293011B INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
1680-01-044-1887ST9M610-1 INTERCHANGEABLE
Mirror Assembly,rearview
The Boeing Company Div Defense
5915-01-676-7479888-4000-016 INTERCHANGEABLE
Filter,band Pass
Telephonics Corporation
Cross-Reference Index
Part NumberManufacturer
2N5019 Intersil Inc Sub of General Electric Co (USA)
2N5019 PRIMARY Siliconix Incorporated Div Siliconix (USA)
2N5019 PRIMARY Solitron Devices, Inc. (USA)
429574-01 Bae Systems Controls Inc (USA)
2N5019 Telcom Semiconductor Inc (USA)
P1164 Telcom Semiconductor Inc (USA)
2N5019 PRIMARY National Semiconductor Corporation (USA)
Related Parts
5961-00-233-7192INTERCHANGEABLE
TRANSISTOR
2815-00-928-8867INTERCHANGEABLE
VALVE,POPPET,ENGINE
293011B
1680-01-044-1887INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
ST9M610-1
5915-01-676-7479INTERCHANGEABLE
FILTER,BAND PASS
888-4000-016

Frequently Asked Questions

What is NSN 5961-00-231-9963?

NSN 5961-00-231-9963 is a Transistor, manufactured by Siliconix Incorporated Div Siliconix, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-231-9963?

NSN 5961-00-231-9963 has 7 cross-referenced part numbers: 2N5019 (Intersil Inc Sub of General Electric Co), 2N5019 (Siliconix Incorporated Div Siliconix), 2N5019 (Solitron Devices, Inc.), 429574-01 (Bae Systems Controls Inc), 2N5019 (Telcom Semiconductor Inc) and 2 more.

What NSN replaces 5961-00-231-9963?

There are 4 known substitutes for 5961-00-231-9963: 5961-00-233-7192, 2815-00-928-8867, 1680-01-044-1887 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N5019?

Key specifications for 2N5019: Semiconductor Material: SILICON; Terminal Length: 0.500 INCHES MINIMUM IN; Mounting Method: TERMINAL; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC. 15 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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