PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTXV2N3997Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-121-6695 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-121-6695 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-121-6695. Primary manufacturer part number: JANTXV2N3997.
Features
  • Transistor — FSC 5961
  • Mounting Method: THREADED STUD(S)
  • Semiconductor Material: SILICON
  • Power Rating Per Characteristic: 2.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Nominal Thread Size: 0.190 INCHES IN
  • Thread Series Designator: UNF
  • Internal Configuration: JUNCTION CONTACT
  • Mounting Facility Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-121-6695, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-121-6695
Primary Part NumberJANTXV2N3997
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
Mounting MethodTHREADED STUD(S)
Semiconductor MaterialSILICON
Power Rating Per Characteristic2.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Nominal Thread Size0.190 INCHES IN
Thread Series DesignatorUNF
Internal ConfigurationJUNCTION CONTACT
Mounting Facility Quantity1
Voltage Rating in Volts Per Characteristic100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 8.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Terminal Type and Quantity3 TAB, SOLDER LUG AND 1 WIRE HOOK
Current Rating Per Characteristic0.50 AMPERES MAXIMUM BASE CURRENT, DC AND 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
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.).
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.370 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Specification/standard Data81349-MIL-S-19500/374 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5961-00-006-7175 INTERCHANGEABLE
Transistor
5961-00-054-5284 INTERCHANGEABLE
Transistor
5961-00-189-0640 INTERCHANGEABLE
Transistor
5961-00-333-9413 INTERCHANGEABLE
Transistor
5961-00-419-5360 INTERCHANGEABLE
Transistor
5961-00-484-7734 INTERCHANGEABLE
Transistor
5961-00-760-0746 INTERCHANGEABLE
Transistor
5961-01-226-6063 INTERCHANGEABLE
Transistor
5961-01-235-2204 INTERCHANGEABLE
Transistor
5961-01-359-3125 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
JANTXV2N3997 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/374 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/374 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-006-7175INTERCHANGEABLE
TRANSISTOR
5961-00-054-5284INTERCHANGEABLE
TRANSISTOR
5961-00-189-0640INTERCHANGEABLE
TRANSISTOR
5961-00-333-9413INTERCHANGEABLE
TRANSISTOR
5961-00-419-5360INTERCHANGEABLE
TRANSISTOR
5961-00-484-7734INTERCHANGEABLE
TRANSISTOR
5961-00-760-0746INTERCHANGEABLE
TRANSISTOR
5961-01-226-6063INTERCHANGEABLE
TRANSISTOR
5961-01-235-2204INTERCHANGEABLE
TRANSISTOR
5961-01-359-3125INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-121-6695?

NSN 5961-01-121-6695 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 5961-01-121-6695?

NSN 5961-01-121-6695 has 3 cross-referenced part numbers: JANTXV2N3997 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/374 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/374 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-121-6695?

There are 10 known substitutes for 5961-01-121-6695: 5961-00-006-7175, 5961-00-054-5284, 5961-00-189-0640 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTXV2N3997?

Key specifications for JANTXV2N3997: Mounting Method: THREADED STUD(S); Semiconductor Material: SILICON; Power Rating Per Characteristic: 2.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Nominal Thread Size: 0.190 INCHES IN. 18 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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