PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-19500/420Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-408-8522 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-408-8522 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-408-8522. Primary manufacturer part number: MIL-PRF-19500/420.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Voltage Rating in Volts Per Characteristic: 880.0 MINIMUM BREAKDOWN VOLTAGE, DC AND 800.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
  • Specification/standard Data: 81349-MIL-S-19500/420 GOVERNMENT SPECIFICATION
  • Current Rating Per Characteristic: 100.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
  • Mounting Method: TERMINAL
  • Terminal Length: 0.900 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
  • Overall Diameter: 0.115 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-408-8522, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-408-8522
Primary Part NumberMIL-PRF-19500/420
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
MaterialSILICON SEMICONDUCTOR
Voltage Rating in Volts Per Characteristic880.0 MINIMUM BREAKDOWN VOLTAGE, DC AND 800.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
Specification/standard Data81349-MIL-S-19500/420 GOVERNMENT SPECIFICATION
Current Rating Per Characteristic100.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Mounting MethodTERMINAL
Terminal Length0.900 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
Overall Diameter0.115 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point175.0 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.).
MaterialGLASS ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-140-0031 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-146-4486 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-324-3085 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-403-3298 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-416-4858 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-421-3002 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-452-0548 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-469-2189 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-650-9659 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-023-3452 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-19500/420 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
479-1244-004 The Boeing Company Div Legacy Boeing Hb1 (USA)
JAN1N5553 Lacon Electronic Gmbh (DEU)
JAN1N5553A Adelco Elektronik Gmbh (DEU)
JAN1N5553 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN1N5553 Adelco Elektronik Gmbh (DEU)
MIL-S-19500/420 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3SM8 Semtech Corporation (USA)
DRS108 General Motors Corp Delco Electronics Div (USA)
Related Parts
5961-00-140-0031INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-146-4486INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-324-3085INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-403-3298INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-416-4858INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-421-3002INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-452-0548INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-469-2189INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-650-9659INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-023-3452INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-050-7052INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-118-3915INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-408-8522?

NSN 5961-00-408-8522 is a Semiconductor Device,diode, 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 5961-00-408-8522?

NSN 5961-00-408-8522 has 9 cross-referenced part numbers: MIL-PRF-19500/420 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 479-1244-004 (The Boeing Company Div Legacy Boeing Hb1), JAN1N5553 (Lacon Electronic Gmbh), JAN1N5553A (Adelco Elektronik Gmbh), JAN1N5553 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5961-00-408-8522?

There are 12 known substitutes for 5961-00-408-8522: 5961-00-140-0031, 5961-00-146-4486, 5961-00-324-3085 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-19500/420?

Key specifications for MIL-PRF-19500/420: Material: SILICON SEMICONDUCTOR; Voltage Rating in Volts Per Characteristic: 880.0 MINIMUM BREAKDOWN VOLTAGE, DC AND 800.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE; Specification/standard Data: 81349-MIL-S-19500/420 GOVERNMENT SPECIFICATION; Current Rating Per Characteristic: 100.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-408-8522 still in active supply?

NSN 5961-00-408-8522 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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