PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N4399Transistor

Electronic Industries Association · NSN 5961-00-110-7429 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-110-7429 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-110-7429. Primary manufacturer part number: 2N4399.
Features
  • Transistor — FSC 5961
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Current Rating Per Characteristic: 30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 7.50 AMPERES MAXIMUM BASE CURRENT, DC
  • Semiconductor Material: SILICON
  • Features Provided: HERMETICALLY SEALED CASE
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Power Rating Per Characteristic: 200.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-110-7429, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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
NSN5961-00-110-7429
Primary Part Number2N4399
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Current Rating Per Characteristic30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 7.50 AMPERES MAXIMUM BASE CURRENT, DC
Semiconductor MaterialSILICON
Features ProvidedHERMETICALLY SEALED CASE
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Power Rating Per Characteristic200.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.875 INCHES MAXIMUM IN
Mounting Facility Quantity2
Terminal Type and Quantity1 CASE AND 2 PIN
Internal Junction ConfigurationPNP
Mounting MethodUNTHREADED HOLE(S)
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-046-4858SJ2438H INTERCHANGEABLE
Transistor
Freescale Semiconductor, Inc.
5961-00-442-608211640493 INTERCHANGEABLE
Transistor
U S Army Tank Automotive Command Amsta-Im-Mm
5961-00-481-1000 INTERCHANGEABLE
Transistor
5961-01-021-0853928490-2B INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
2N4399 Electronic Industries Association
2N4399 Freescale Semiconductor, Inc. (USA)
2N4399A Adelco Elektronik Gmbh (DEU)
1197345012 Robert Bosch Gesellschaft Mit Beschrankter Haftung (DEU)
2N4399 Lacon Electronic Gmbh (DEU)
RELEASE5458 Electronic Industries Association
432208065050 Thales Nederland, Huizen (NLD)
AL0100349 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
432208065050 Thales Optronics B.v. (NLD)
2N4399 Adelco Elektronik Gmbh (DEU)
Related Parts
5961-00-046-4858INTERCHANGEABLE
TRANSISTOR
SJ2438H
5961-00-442-6082INTERCHANGEABLE
TRANSISTOR
11640493
5961-00-481-1000INTERCHANGEABLE
TRANSISTOR
5961-01-021-0853INTERCHANGEABLE
TRANSISTOR
928490-2B

Frequently Asked Questions

What is NSN 5961-00-110-7429?

NSN 5961-00-110-7429 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 5961-00-110-7429?

NSN 5961-00-110-7429 has 10 cross-referenced part numbers: 2N4399 (Electronic Industries Association), 2N4399 (Freescale Semiconductor, Inc.), 2N4399A (Adelco Elektronik Gmbh), 1197345012 (Robert Bosch Gesellschaft Mit Beschrankter Haftung), 2N4399 (Lacon Electronic Gmbh) and 5 more.

What NSN replaces 5961-00-110-7429?

There are 4 known substitutes for 5961-00-110-7429: 5961-00-046-4858, 5961-00-442-6082, 5961-00-481-1000 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N4399?

Key specifications for 2N4399: Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Current Rating Per Characteristic: 30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 7.50 AMPERES MAXIMUM BASE CURRENT, DC; Semiconductor Material: SILICON; Features Provided: HERMETICALLY SEALED CASE. 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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