PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

106639Transistor

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5961-00-442-9456 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-442-9456 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-442-9456. Primary manufacturer part number: 106639.
Features
  • Transistor — FSC 5961
  • Terminal Circle Diameter: 0.281 INCHES NOMINAL IN
  • Power Rating Per Characteristic: 25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Terminal Length: 0.406 INCHES NOMINAL IN
  • Overall Diameter: 0.650 INCHES NOMINAL IN
  • Semiconductor Material: SILICON
  • Mounting Method: TERMINAL
  • 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 5961-00-442-9456, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 13 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-442-9456
Primary Part Number106639
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Terminal Circle Diameter0.281 INCHES NOMINAL IN
Power Rating Per Characteristic25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Terminal Length0.406 INCHES NOMINAL IN
Overall Diameter0.650 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Mounting MethodTERMINAL
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Current Rating Per Characteristic1.50 AMPERES MAXIMUM BASE CURRENT, DC AND 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASE
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Internal ConfigurationJUNCTION CONTACT
Maximum Operating Temp Per Measurement Point200.0 CELSIUS CASE DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-023-5606L00888 INTERCHANGEABLE
Transistor
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5961-00-081-4816 INTERCHANGEABLE
Transistor
5310-00-220-6732 INTERCHANGEABLE
Nut,plain,hexagon
5961-00-498-8184 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
106639 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
JAN2N1485 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-023-5606INTERCHANGEABLE
TRANSISTOR
L00888
5961-00-081-4816INTERCHANGEABLE
TRANSISTOR
5310-00-220-6732INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5961-00-498-8184INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-442-9456?

NSN 5961-00-442-9456 is a Transistor, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-442-9456?

NSN 5961-00-442-9456 has 2 cross-referenced part numbers: 106639 (Bae Systems Information and Electronic Systems Integration Inc.), JAN2N1485 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-00-442-9456?

There are 4 known substitutes for 5961-00-442-9456: 5961-00-023-5606, 5961-00-081-4816, 5310-00-220-6732 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 106639?

Key specifications for 106639: Terminal Circle Diameter: 0.281 INCHES NOMINAL IN; Power Rating Per Characteristic: 25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Terminal Length: 0.406 INCHES NOMINAL IN. 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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