PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99041205Semiconductor Devices,unitized

Thales Sa · NSN 5961-00-465-4647 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-465-4647 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-465-4647. Primary manufacturer part number: 99041205.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
  • Component Name and Quantity: 2 TRANSISTOR
  • Terminal Type and Quantity: 6 UNINSULATED WIRE LEAD
  • Voltage Rating in Volts Per Characteristic: 50.0 MINIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE ALL TRANSISTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-465-4647, 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 Thales Sa. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-465-4647
Primary Part Number99041205
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerThales Sa
StatusCANCELLED
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Terminal Length0.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Component Name and Quantity2 TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic50.0 MINIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5961-00-106-1264 INTERCHANGEABLE
Transistor
5961-00-139-3244 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-436-1001 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-461-1533423-800091 INTERCHANGEABLE
Semiconductor Devices,unitized
Raytheon Company
5961-01-177-13342679043-1 INTERCHANGEABLE
Semiconductor Devices,unitized
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
99041205 Thales Sa (FRA)
2603988-2 Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
99041205 Thales Las France SAS (FRA)
2N3954 Intersil Inc Sub of General Electric Co (USA)
2N3954 Electronic Industries Association
RELEASE5157 Electronic Industries Association
2N3954 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2N3954 Solitron Devices, Inc. (USA)
5060237-2 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
2N3954 National Semiconductor Corporation (USA)
99041205 Thales Deutschland Gmbh (DEU)
2N3954 Siliconix Incorporated Div Siliconix (USA)
3522 500 29341 Thales Nederland (NLD)
459086 Thales Six Gts France SAS (FRA)
102717F Systron-Donner Corp Microwave/instrument Div (USA)
Related Parts
5961-00-106-1264INTERCHANGEABLE
TRANSISTOR
5961-00-139-3244INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-436-1001INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-461-1533INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
423-800091
5961-01-177-1334INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
2679043-1

Frequently Asked Questions

What is NSN 5961-00-465-4647?

NSN 5961-00-465-4647 is a Semiconductor Devices,unitized, manufactured by Thales Sa, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-465-4647?

NSN 5961-00-465-4647 has 15 cross-referenced part numbers: 99041205 (Thales Sa), 2603988-2 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), 99041205 (Thales Las France SAS), 2N3954 (Intersil Inc Sub of General Electric Co), 2N3954 (Electronic Industries Association) and 10 more.

What NSN replaces 5961-00-465-4647?

There are 5 known substitutes for 5961-00-465-4647: 5961-00-106-1264, 5961-00-139-3244, 5961-00-436-1001 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 99041205?

Key specifications for 99041205: Overall Length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Terminal Length: 0.500 INCHES MINIMUM IN; Mounting Method: TERMINAL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-465-4647 still in active supply?

NSN 5961-00-465-4647 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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