PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-19500/495Semiconductor Devices,unitized

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-101-2373 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-101-2373 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-101-2373. Primary manufacturer part number: MIL-PRF-19500/495.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Mounting Method: TERMINALTERMINAL
  • Terminal Length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
  • Component Name and Quantity: 2 TRANSISTOR2 TRANSISTOR
  • Overall Diameter: 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR175.0 CELSIUS AMBIENT AIR DEGC
  • 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.).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 Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-101-2373, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-101-2373
Primary Part NumberMIL-PRF-19500/495
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Mounting MethodTERMINALTERMINAL
Terminal Length0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
Component Name and Quantity2 TRANSISTOR2 TRANSISTOR
Overall Diameter0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR175.0 CELSIUS AMBIENT AIR 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.).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.).
Current Rating Per Characteristic600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTORSILICON ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD6 UNINSULATED WIRE LEAD
Transfer Ratio300.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR300.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
Power Rating Per Characteristic0.6 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR0.6 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
Specification/standard Data81349-MIL-S-19500/495 GOVERNMENT SPECIFICATION81349-MIL-S-19500/495 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5961-01-202-8522 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-205-3702711667-1 INTERCHANGEABLE
Semiconductor Devices,unitized
Raytheon Company Dba Raytheon Co
5961-01-338-8381 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-525-2762 INTERCHANGEABLE
Semiconductor Devices,unitized
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-19500/495 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX2N5794 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TX2N5794 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/495 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
711667-1 Raytheon Company Div Corp (USA)
Related Parts
5961-01-202-8522INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-205-3702INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
711667-1
5961-01-338-8381INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-525-2762INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-01-101-2373?

NSN 5961-01-101-2373 is a Semiconductor Devices,unitized, 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 5961-01-101-2373?

NSN 5961-01-101-2373 has 5 cross-referenced part numbers: MIL-PRF-19500/495 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANTX2N5794 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TX2N5794 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/495 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 711667-1 (Raytheon Company Div Corp).

What NSN replaces 5961-01-101-2373?

There are 4 known substitutes for 5961-01-101-2373: 5961-01-202-8522, 5961-01-205-3702, 5961-01-338-8381 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-19500/495?

Key specifications for MIL-PRF-19500/495: Mounting Method: TERMINALTERMINAL; Overall Length: 0.185 INCHES MAXIMUM0.185 INCHES MAXIMUM IN; Terminal Length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN; Component Name and Quantity: 2 TRANSISTOR2 TRANSISTOR. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-101-2373 still in active supply?

NSN 5961-01-101-2373 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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