PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2540797Transistor

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5961-00-351-8716 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-351-8716 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-351-8716. Primary manufacturer part number: 2540797.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.330 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Semiconductor Material: SILICON
  • Current Rating Per Characteristic: 5.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-105
  • Power Rating Per Characteristic: 0.8 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-351-8716, 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 14 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
NSN5961-00-351-8716
Primary Part Number2540797
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Overall Diameter0.330 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point125.0 CELSIUS JUNCTION DEGC
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Current Rating Per Characteristic5.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-105
Power Rating Per Characteristic0.8 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Terminal Length0.400 INCHES MINIMUM IN
Internal ConfigurationJUNCTION CONTACT
Voltage Rating in Volts Per Characteristic40.0 MINIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 30.0 MINIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MINIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodTERMINAL
MaterialPLASTIC ENCLOSURE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-930-7820 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N3566 Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd (USA)
2540797 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5961-00-930-7820INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-351-8716?

NSN 5961-00-351-8716 is a Transistor, 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 5961-00-351-8716?

NSN 5961-00-351-8716 has 2 cross-referenced part numbers: 2N3566 (Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd), 2540797 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5961-00-351-8716?

There is 1 known substitute for 5961-00-351-8716: 5961-00-930-7820. Verify interchangeability with system specifications before substitution.

What are the specifications of 2540797?

Key specifications for 2540797: Overall Diameter: 0.330 INCHES MAXIMUM IN; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC; Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Semiconductor Material: SILICON. 16 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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