PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123652-01Transistor

Transico, Inc. Dba Eeco Switch · NSN 5961-01-033-9370 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-033-9370 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-033-9370. Primary manufacturer part number: 123652-01.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 4.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Mounting Method: UNTHREADED HOLE(S)
  • Internal Configuration: JUNCTION CONTACT
  • Mounting Facility Quantity: 2
  • Overall Diameter: 0.875 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Voltage Rating in Volts Per Characteristic: 140.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-033-9370, 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 Transico, Inc. Dba Eeco Switch. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-033-9370
Primary Part Number123652-01
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTransico, Inc. Dba Eeco Switch
StatusACTIVE
Power Rating Per Characteristic4.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Mounting Facility Quantity2
Overall Diameter0.875 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic140.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC
Current Rating Per Characteristic3.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialSILICON
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Test Data Document97525-123652 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Internal Junction ConfigurationNPN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-107-538236487 INTERCHANGEABLE
Transistor
Renesas Electronics America Inc
5961-00-429-9395 INTERCHANGEABLE
Transistor
5961-00-465-9910619139-1 INTERCHANGEABLE
Transistor
Raytheon Company
5961-00-902-88212N3442 INTERCHANGEABLE
Transistor
Renesas Electronics America Inc
5961-00-946-2054 INTERCHANGEABLE
Transistor
5961-01-189-4124958-091-0001 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
123652-01 PRIMARY Transico, Inc. Dba Eeco Switch (USA)
2N3442 Renesas Electronics America Inc (USA)
Related Parts
5961-00-107-5382INTERCHANGEABLE
TRANSISTOR
36487
5961-00-429-9395INTERCHANGEABLE
TRANSISTOR
5961-00-465-9910INTERCHANGEABLE
TRANSISTOR
619139-1
5961-00-902-8821INTERCHANGEABLE
TRANSISTOR
2N3442
5961-00-946-2054INTERCHANGEABLE
TRANSISTOR
5961-01-189-4124INTERCHANGEABLE
TRANSISTOR
958-091-0001

Frequently Asked Questions

What is NSN 5961-01-033-9370?

NSN 5961-01-033-9370 is a Transistor, manufactured by Transico, Inc. Dba Eeco Switch, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-033-9370?

NSN 5961-01-033-9370 has 2 cross-referenced part numbers: 123652-01 (Transico, Inc. Dba Eeco Switch), 2N3442 (Renesas Electronics America Inc).

What NSN replaces 5961-01-033-9370?

There are 6 known substitutes for 5961-01-033-9370: 5961-00-107-5382, 5961-00-429-9395, 5961-00-465-9910 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123652-01?

Key specifications for 123652-01: Power Rating Per Characteristic: 4.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Mounting Method: UNTHREADED HOLE(S); Internal Configuration: JUNCTION CONTACT; Mounting Facility Quantity: 2. 15 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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