PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-19500/429Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-023-9459 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-023-9459 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-023-9459. Primary manufacturer part number: MIL-PRF-19500/429.
Features
  • Semiconductor Device,diode — FSC 5961
  • Current Rating Per Characteristic: 25.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
  • Voltage Rating in Volts Per Characteristic: 800.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 800.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
  • Power Rating Per Characteristic: 500.0 WATTS MAXIMUM REVERSE POWER DISSIPATION, PEAK
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
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 5961-01-023-9459, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-023-9459
Primary Part NumberMIL-PRF-19500/429
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
StatusACTIVE
Current Rating Per Characteristic25.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Voltage Rating in Volts Per Characteristic800.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 800.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
Terminal Length1.000 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Overall Diameter0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
Power Rating Per Characteristic500.0 WATTS MAXIMUM REVERSE POWER DISSIPATION, PEAK
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data81349-MIL-S-19500/429 GOVERNMENT SPECIFICATION
MaterialSILICON SEMICONDUCTOR
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-165-2903 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-165-2904 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-349-6200 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-404-9136 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-425-9815 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-426-9613 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-451-7408 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-476-7855 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-006-8434 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-123-2440 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-19500/429 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN1N5621 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
99124357 Thales Sa (FRA)
MIL-S-19500/429 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-165-2903INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-165-2904INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-349-6200INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-404-9136INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-425-9815INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-426-9613INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-451-7408INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-476-7855INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-006-8434INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-123-2440INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-123-2976INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-123-2990INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-023-9459?

NSN 5961-01-023-9459 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: active.

What are the part numbers for NSN 5961-01-023-9459?

NSN 5961-01-023-9459 has 4 cross-referenced part numbers: MIL-PRF-19500/429 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN1N5621 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 99124357 (Thales Sa), MIL-S-19500/429 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-023-9459?

There are 12 known substitutes for 5961-01-023-9459: 5961-00-165-2903, 5961-00-165-2904, 5961-00-349-6200 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-19500/429?

Key specifications for MIL-PRF-19500/429: Current Rating Per Characteristic: 25.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT; Overall Length: 0.130 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 800.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 800.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE; Terminal Length: 1.000 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN. 13 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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