PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX2N2218Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-450-6343 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-450-6343 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-450-6343. Primary manufacturer part number: JANTX2N2218.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Test Data Document: 81349-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.).
  • Semiconductor Material: SILICON
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Specification/standard Data: 81349-MIL-S-19500/251 GOVERNMENT SPECIFICATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-450-6343, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-450-6343
Primary Part NumberJANTX2N2218
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 Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
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.).
Semiconductor MaterialSILICON
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Specification/standard Data81349-MIL-S-19500/251 GOVERNMENT SPECIFICATION
Internal ConfigurationJUNCTION CONTACT
Power Rating Per Characteristic800.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Current Rating Per Characteristic800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 30.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Terminal Length1.500 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Internal Junction ConfigurationNPN
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-022-4386 INTERCHANGEABLE
Transistor
5961-00-050-7499 INTERCHANGEABLE
Transistor
5961-00-059-4464 INTERCHANGEABLE
Transistor
5961-00-406-3074 INTERCHANGEABLE
Transistor
5961-00-436-8797 INTERCHANGEABLE
Transistor
5961-00-457-9158 INTERCHANGEABLE
Transistor
5961-00-926-2533 INTERCHANGEABLE
Transistor
5961-00-949-1432 INTERCHANGEABLE
Transistor
5961-01-023-3439 INTERCHANGEABLE
Transistor
5961-01-179-3469 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
JANTX2N2218 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILS19500-251 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-022-4386INTERCHANGEABLE
TRANSISTOR
5961-00-050-7499INTERCHANGEABLE
TRANSISTOR
5961-00-059-4464INTERCHANGEABLE
TRANSISTOR
5961-00-406-3074INTERCHANGEABLE
TRANSISTOR
5961-00-436-8797INTERCHANGEABLE
TRANSISTOR
5961-00-457-9158INTERCHANGEABLE
TRANSISTOR
5961-00-926-2533INTERCHANGEABLE
TRANSISTOR
5961-00-949-1432INTERCHANGEABLE
TRANSISTOR
5961-01-023-3439INTERCHANGEABLE
TRANSISTOR
5961-01-179-3469INTERCHANGEABLE
TRANSISTOR
5961-01-214-0848INTERCHANGEABLE
TRANSISTOR
5961-01-235-3276INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-450-6343?

NSN 5961-00-450-6343 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 5961-00-450-6343?

NSN 5961-00-450-6343 has 2 cross-referenced part numbers: JANTX2N2218 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS19500-251 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-00-450-6343?

There are 12 known substitutes for 5961-00-450-6343: 5961-00-022-4386, 5961-00-050-7499, 5961-00-059-4464 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX2N2218?

Key specifications for JANTX2N2218: Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Test Data Document: 81349-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.).; Semiconductor Material: SILICON; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD. 16 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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