PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2679043-5Semiconductor Devices,unitized

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5961-00-147-7549 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-147-7549 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-147-7549. Primary manufacturer part number: 2679043-5.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Component Name and Quantity: 2 TRANSISTOR
  • Mounting Method: TERMINAL
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
  • Semiconductor Material: SILICON 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 5961-00-147-7549, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5961-00-147-7549
Primary Part Number2679043-5
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Component Name and Quantity2 TRANSISTOR
Mounting MethodTERMINAL
Terminal Length0.500 INCHES MINIMUM IN
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Semiconductor MaterialSILICON ALL TRANSISTOR
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM GATE CURRENT ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 50.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 50.0 MAXIMUM GATE TO SOURCE CUTOFF VOLTAGE ALL TRANSISTOR
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-139-3244 INTERCHANGEABLE
Semiconductor Devices,unitized
Cross-Reference Index
Part NumberManufacturer
2N3958 Solitron Devices, Inc. (USA)
2679043-5 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5961-00-139-3244INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-00-147-7549?

NSN 5961-00-147-7549 is a Semiconductor Devices,unitized, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-147-7549?

NSN 5961-00-147-7549 has 2 cross-referenced part numbers: 2N3958 (Solitron Devices, Inc.), 2679043-5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5961-00-147-7549?

There is 1 known substitute for 5961-00-147-7549: 5961-00-139-3244. Verify interchangeability with system specifications before substitution.

What are the specifications of 2679043-5?

Key specifications for 2679043-5: Overall Length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED CASE; Component Name and Quantity: 2 TRANSISTOR. 13 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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