PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-19500-355Semiconductor Devices,unitized

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-235-3306 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-235-3306 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-235-3306. Primary manufacturer part number: MIL-S-19500-355.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 6 UNINSULATED WIRE LEAD
  • Specification/standard Data: 81349-MIL-S-19500/355 GOVERNMENT SPECIFICATION
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-99
  • Features Provided: HERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL S
  • Terminal Length: 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-235-3306, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-235-3306
Primary Part NumberMIL-S-19500-355
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
StatusACTIVE
Mounting MethodTERMINAL
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Specification/standard Data81349-MIL-S-19500/355 GOVERNMENT SPECIFICATION
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-99
Features ProvidedHERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL S
Terminal Length0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Component Name and Quantity2 TRANSISTOR
Overall Diameter0.370 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic70.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 60.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Power Rating Per Characteristic1.3 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Transfer Ratio3.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 20.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Semiconductor MaterialSILICON ALL TRANSISTOR
Current Rating Per Characteristic30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
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.).
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-104-8378 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-170-9887 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-179-4366 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-494-6091 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-023-6063 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-115-6766 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-216-1079 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-335-8187 INTERCHANGEABLE
Semiconductor Devices,unitized
Cross-Reference Index
Part NumberManufacturer
MIL-S-19500-355 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANS2N2920L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/355 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANS2N2920 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-104-8378INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-170-9887INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-179-4366INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-494-6091INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-023-6063INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-115-6766INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-216-1079INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-335-8187INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-01-235-3306?

NSN 5961-01-235-3306 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: active.

What are the part numbers for NSN 5961-01-235-3306?

NSN 5961-01-235-3306 has 4 cross-referenced part numbers: MIL-S-19500-355 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANS2N2920L (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/355 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANS2N2920 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-235-3306?

There are 8 known substitutes for 5961-01-235-3306: 5961-00-104-8378, 5961-00-170-9887, 5961-00-179-4366 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-19500-355?

Key specifications for MIL-S-19500-355: Mounting Method: TERMINAL; Special Features: ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN; Terminal Type and Quantity: 6 UNINSULATED WIRE LEAD; Specification/standard Data: 81349-MIL-S-19500/355 GOVERNMENT SPECIFICATION. 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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