PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204003P1Transistor

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5961-00-057-5235 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-057-5235 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-057-5235. Primary manufacturer part number: 204003P1.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
  • Electrode Internally-Electrically Connected to Case: COLLECTORCOLLECTOR
  • Semiconductor Material: SILICONSILICON
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION175.0 CELSIUS JUNCTION DEGC
  • Mounting Method: TERMINALTERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-057-5235, 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. Dba Bae Systems. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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
NSN5961-00-057-5235
Primary Part Number204003P1
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Electrode Internally-Electrically Connected to CaseCOLLECTORCOLLECTOR
Semiconductor MaterialSILICONSILICON
Terminal Type and Quantity3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Overall Diameter0.209 INCHES MINIMUM AND 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION175.0 CELSIUS JUNCTION DEGC
Mounting MethodTERMINALTERMINAL
Power Rating Per Characteristic1.5 WATTS MAXIMUM TOTAL POWER DISSIPATION1.5 WATTS MAXIMUM TOTAL POWER DISSIPATION
Internal ConfigurationJUNCTION CONTACTJUNCTION CONTACT
Terminal Circle Diameter0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR TO EMITTER REVERSE VOLTAGE AND 50.0 MAXIMUM COLLECTOR TO EMITTER REVERSE VOLTAGE AND 35.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 35.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Terminal Length0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-067-4482PC4900-3 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Rc Displays Systems
5961-00-078-8741 INTERCHANGEABLE
Transistor
5961-00-453-23842N722 INTERCHANGEABLE
Transistor
Memec Ltd
5961-00-460-1034 INTERCHANGEABLE
Transistor
5961-00-497-4369618978-2 INTERCHANGEABLE
Transistor
Raytheon Company
5961-00-946-2023 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
11150819 Us Army Aviation and Missile Command (USA)
2N722 Fairchild Semiconductor Corp (USA)
204003P1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
204003P1 Fairchild Semiconductor Corp (USA)
2N722 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
2N722 Freescale Semiconductor, Inc. (USA)
204003P1 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
204003P1 Freescale Semiconductor, Inc. (USA)
2N722 On Semiconductor Corporation (USA)
Related Parts
5961-00-067-4482INTERCHANGEABLE
TRANSISTOR
PC4900-3
5961-00-078-8741INTERCHANGEABLE
TRANSISTOR
5961-00-453-2384INTERCHANGEABLE
TRANSISTOR
2N722
5961-00-460-1034INTERCHANGEABLE
TRANSISTOR
5961-00-497-4369INTERCHANGEABLE
TRANSISTOR
618978-2
5961-00-946-2023INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-057-5235?

NSN 5961-00-057-5235 is a Transistor, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-057-5235?

NSN 5961-00-057-5235 has 9 cross-referenced part numbers: 11150819 (Us Army Aviation and Missile Command), 2N722 (Fairchild Semiconductor Corp), 204003P1 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 204003P1 (Fairchild Semiconductor Corp), 2N722 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp) and 4 more.

What NSN replaces 5961-00-057-5235?

There are 6 known substitutes for 5961-00-057-5235: 5961-00-067-4482, 5961-00-078-8741, 5961-00-453-2384 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204003P1?

Key specifications for 204003P1: Features Provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE; Electrode Internally-Electrically Connected to Case: COLLECTORCOLLECTOR; Semiconductor Material: SILICONSILICON; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD. 14 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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