PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-19500/501Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-244-9527 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-244-9527 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-244-9527. Primary manufacturer part number: MIL-PRF-19500/501.
Features
  • Transistor — FSC 5961
  • Transfer Ratio: 12.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
  • Current Rating Per Characteristic: -12.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND -0.20 AMPERES MAXIMUM BASE CURRENT, DC
  • Test Data Document: 81349-MIL-PRF-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 Facility Quantity: 2
  • Terminal Type and Quantity: 2 PIN AND 1 CASE
  • Power Rating Per Characteristic: 150.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Semiconductor Material: SILICON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-244-9527, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-244-9527
Primary Part NumberMIL-PRF-19500/501
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
Transfer Ratio12.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
Current Rating Per Characteristic-12.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND -0.20 AMPERES MAXIMUM BASE CURRENT, DC
Test Data Document81349-MIL-PRF-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 Facility Quantity2
Terminal Type and Quantity2 PIN AND 1 CASE
Power Rating Per Characteristic150.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Semiconductor MaterialSILICON
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Features ProvidedHERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TXV
Voltage Rating in Volts Per Characteristic-100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -100.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Specification/standard Data81349-MIL-PRF-19500/501 GOVERNMENT SPECIFICATION
Mounting MethodUNTHREADED HOLE(S)
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Internal ConfigurationJUNCTION CONTACT-DARLINGTON CONNECTED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5961-01-083-7885 INTERCHANGEABLE
Transistor
5961-01-090-1686 INTERCHANGEABLE
Transistor
5961-01-107-0963 INTERCHANGEABLE
Transistor
5961-01-165-0454 INTERCHANGEABLE
Transistor
5961-01-186-9693 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-19500/501 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTXV2N6052 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-01-083-7885INTERCHANGEABLE
TRANSISTOR
5961-01-090-1686INTERCHANGEABLE
TRANSISTOR
5961-01-107-0963INTERCHANGEABLE
TRANSISTOR
5961-01-165-0454INTERCHANGEABLE
TRANSISTOR
5961-01-186-9693INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-244-9527?

NSN 5961-01-244-9527 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 5961-01-244-9527?

NSN 5961-01-244-9527 has 2 cross-referenced part numbers: MIL-PRF-19500/501 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANTXV2N6052 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-244-9527?

There are 5 known substitutes for 5961-01-244-9527: 5961-01-083-7885, 5961-01-090-1686, 5961-01-107-0963 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-19500/501?

Key specifications for MIL-PRF-19500/501: Overall Length: 1.573 INCHES MAXIMUM IN; Transfer Ratio: 12.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER; Current Rating Per Characteristic: -12.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND -0.20 AMPERES MAXIMUM BASE CURRENT, DC; Test Data Document: 81349-MIL-PRF-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.).. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-244-9527 still in active supply?

NSN 5961-01-244-9527 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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