PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX2N5671Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-057-4536 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-057-4536 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-057-4536. Primary manufacturer part number: JANTX2N5671.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.875 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD AND 1 CASE
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3
  • Mounting Facility Quantity: 2
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Mounting Method: UNTHREADED HOLE(S)
  • Features Provided: HERMETICALLY SEALED CASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-057-4536, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5961-01-057-4536
Primary Part NumberJANTX2N5671
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Overall Diameter0.875 INCHES MAXIMUM IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 CASE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Mounting Facility Quantity2
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Mounting MethodUNTHREADED HOLE(S)
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 30.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 90.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Semiconductor MaterialSILICON
Power Rating Per Characteristic8.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Internal ConfigurationJUNCTION CONTACT-DARLINGTON CONNECTED
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Test Data Document81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Internal Junction ConfigurationNPN
Specification/standard Data81349-MIL-S-19500/488 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-600-0311 INTERCHANGEABLE
Transistor
5961-01-017-0990 INTERCHANGEABLE
Transistor
5961-01-235-3273 INTERCHANGEABLE
Transistor
5961-01-406-54236097275 INTERCHANGEABLE
Transistor
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
JANTX2N5671 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/488 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/488 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-600-0311INTERCHANGEABLE
TRANSISTOR
5961-01-017-0990INTERCHANGEABLE
TRANSISTOR
5961-01-235-3273INTERCHANGEABLE
TRANSISTOR
5961-01-406-5423INTERCHANGEABLE
TRANSISTOR
6097275

Frequently Asked Questions

What is NSN 5961-01-057-4536?

NSN 5961-01-057-4536 is a Transistor, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-057-4536?

NSN 5961-01-057-4536 has 3 cross-referenced part numbers: JANTX2N5671 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/488 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/488 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-057-4536?

There are 4 known substitutes for 5961-01-057-4536: 5961-00-600-0311, 5961-01-017-0990, 5961-01-235-3273 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX2N5671?

Key specifications for JANTX2N5671: Overall Diameter: 0.875 INCHES MAXIMUM IN; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD AND 1 CASE; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3; Mounting Facility Quantity: 2. 17 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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