PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST2T029LS0684Transistor

Northrop Grumman Corp Electronic Systems Defensive System Div · NSN 5961-00-369-9429 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-369-9429 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-369-9429. Primary manufacturer part number: ST2T029LS0684.
Features
  • Transistor — FSC 5961
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-66
  • Mounting Method: UNTHREADED HOLE(S)
  • Power Rating Per Characteristic: 25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Current Rating Per Characteristic: -2.00 AMPERES MAXIMUM BASE CURRENT, DC AND -4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Mounting Facility Quantity: 2
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Terminal Type and Quantity: 2 PIN AND 1 CASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-369-9429, 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 Northrop Grumman Corp Electronic Systems Defensive System Div. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-369-9429
Primary Part NumberST2T029LS0684
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Corp Electronic Systems Defensive System Div
StatusACTIVE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-66
Mounting MethodUNTHREADED HOLE(S)
Power Rating Per Characteristic25.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Current Rating Per Characteristic-2.00 AMPERES MAXIMUM BASE CURRENT, DC AND -4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Mounting Facility Quantity2
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Type and Quantity2 PIN AND 1 CASE
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic-80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-199-5030 INTERCHANGEABLE
Transistor
5961-00-419-7558200791-701 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5961-00-470-8291 INTERCHANGEABLE
Transistor
5961-00-993-3115 INTERCHANGEABLE
Transistor
5961-00-996-1806 INTERCHANGEABLE
Transistor
5961-01-037-4990244450-000 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5961-01-329-13281A20777H01 INTERCHANGEABLE
Transistor
Northrop Grumman Support Services Corp
Cross-Reference Index
Part NumberManufacturer
ST2T029LS0684 PRIMARY Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
2N3741 Motorola Communications Group Parts Dept Div of Motorola Inc (USA)
Related Parts
5961-00-199-5030INTERCHANGEABLE
TRANSISTOR
5961-00-419-7558INTERCHANGEABLE
TRANSISTOR
200791-701
5961-00-470-8291INTERCHANGEABLE
TRANSISTOR
5961-00-993-3115INTERCHANGEABLE
TRANSISTOR
5961-00-996-1806INTERCHANGEABLE
TRANSISTOR
5961-01-037-4990INTERCHANGEABLE
TRANSISTOR
244450-000
5961-01-329-1328INTERCHANGEABLE
TRANSISTOR
1A20777H01

Frequently Asked Questions

What is NSN 5961-00-369-9429?

NSN 5961-00-369-9429 is a Transistor, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-369-9429?

NSN 5961-00-369-9429 has 2 cross-referenced part numbers: ST2T029LS0684 (Northrop Grumman Corp Electronic Systems Defensive System Div), 2N3741 (Motorola Communications Group Parts Dept Div of Motorola Inc).

What NSN replaces 5961-00-369-9429?

There are 7 known substitutes for 5961-00-369-9429: 5961-00-199-5030, 5961-00-419-7558, 5961-00-470-8291 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST2T029LS0684?

Key specifications for ST2T029LS0684: Overall Length: 1.252 INCHES MAXIMUM IN; Overall Width: 0.700 INCHES NOMINAL IN; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-66; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP. 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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