PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE4225Transistor

Electronic Industries Association · NSN 5961-00-902-9402 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-902-9402 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-902-9402. Primary manufacturer part number: RELEASE4225.
Features
  • Transistor — FSC 5961
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.15 AMPERES MAXIMUM BASE CURRENT, DC
  • Semiconductor Material: GERMANIUM
  • Overall Diameter: 0.875 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 2
  • Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS JUNCTION DEGC
  • Specification/standard Data: 80131-RELEASE4225 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-902-9402, 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 Electronic Industries Association. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5961-00-902-9402
Primary Part NumberRELEASE4225
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Current Rating Per Characteristic3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.15 AMPERES MAXIMUM BASE CURRENT, DC
Semiconductor MaterialGERMANIUM
Overall Diameter0.875 INCHES MAXIMUM IN
Mounting Facility Quantity2
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Specification/standard Data80131-RELEASE4225 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Terminal Type and Quantity1 CASE AND 2 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-433-5808 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
RELEASE4225 Electronic Industries Association
2N400 Solitron Devices, Inc. (USA)
2N400 Electronic Industries Association
Related Parts
5961-00-433-5808INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-902-9402?

NSN 5961-00-902-9402 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-902-9402?

NSN 5961-00-902-9402 has 3 cross-referenced part numbers: RELEASE4225 (Electronic Industries Association), 2N400 (Solitron Devices, Inc.), 2N400 (Electronic Industries Association).

What NSN replaces 5961-00-902-9402?

There is 1 known substitute for 5961-00-902-9402: 5961-00-433-5808. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE4225?

Key specifications for RELEASE4225: Electrode Internally-Electrically Connected to Case: COLLECTOR; Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.15 AMPERES MAXIMUM BASE CURRENT, DC; Semiconductor Material: GERMANIUM; Overall Diameter: 0.875 INCHES MAXIMUM IN. 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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