PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX2N6661Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-188-6384 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-188-6384 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-188-6384. Primary manufacturer part number: JANTX2N6661.
Features
  • Transistor — FSC 5961
  • Terminal Length: 0.750 INCHES MAXIMUM IN
  • Semiconductor Material: SILICON
  • Specification/standard Data: 81349-MIL-S-19500/547 GOVERNMENT SPECIFICATION
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Features Provided: HERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-39
  • 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.).
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-188-6384, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-188-6384
Primary Part NumberJANTX2N6661
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
StatusCANCELLED
Terminal Length0.750 INCHES MAXIMUM IN
Semiconductor MaterialSILICON
Specification/standard Data81349-MIL-S-19500/547 GOVERNMENT SPECIFICATION
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-39
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.).
Mounting MethodTERMINAL
Power Rating Per Characteristic6.3 WATTS MAXIMUM TOTAL POWER DISSIPATION
Current Rating Per Characteristic2.00 MILLIAMPERES MAXIMUM FORWARD GATE CURRENT
Internal ConfigurationFIELD EFFECT
Overall Diameter0.370 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic15.0 MAXIMUM FORWARD GATE TO SOURCE VOLTAGE AND 90.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 90.0 MAXIMUM DRAIN TO GATE VOLTAGE
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5961-01-030-8676 INTERCHANGEABLE
Transistor
5961-01-084-2583 INTERCHANGEABLE
Transistor
5961-01-096-8159 INTERCHANGEABLE
Transistor
5961-01-098-4480 INTERCHANGEABLE
Transistor
5961-01-187-8068 INTERCHANGEABLE
Transistor
5961-01-563-9437 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
JANTX2N6661 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10133366 Nimikkeistokeskus Ncb Finland (FIN)
11000-132 Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
MIL-PRF-19500/547 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
T06002N6661Y5 Indra Sistemas, Sociedad Anonima (ESP)
602325-01 Edo (USA)
MIL-S-19500/547 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
48-P06165N001 Victor Ventilator Co (USA)
7565767-001 General Dynamics Land Systems Inc. (USA)
Related Parts
5961-01-030-8676INTERCHANGEABLE
TRANSISTOR
5961-01-084-2583INTERCHANGEABLE
TRANSISTOR
5961-01-096-8159INTERCHANGEABLE
TRANSISTOR
5961-01-098-4480INTERCHANGEABLE
TRANSISTOR
5961-01-187-8068INTERCHANGEABLE
TRANSISTOR
5961-01-563-9437INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-188-6384?

NSN 5961-01-188-6384 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: cancelled.

What are the part numbers for NSN 5961-01-188-6384?

NSN 5961-01-188-6384 has 9 cross-referenced part numbers: JANTX2N6661 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10133366 (Nimikkeistokeskus Ncb Finland), 11000-132 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), MIL-PRF-19500/547 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), T06002N6661Y5 (Indra Sistemas, Sociedad Anonima) and 4 more.

What NSN replaces 5961-01-188-6384?

There are 6 known substitutes for 5961-01-188-6384: 5961-01-030-8676, 5961-01-084-2583, 5961-01-096-8159 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX2N6661?

Key specifications for JANTX2N6661: Terminal Length: 0.750 INCHES MAXIMUM IN; Semiconductor Material: SILICON; Specification/standard Data: 81349-MIL-S-19500/547 GOVERNMENT SPECIFICATION; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-188-6384 still in active supply?

NSN 5961-01-188-6384 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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