PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JAN1N4459Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-950-6615 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-950-6615 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-950-6615. Primary manufacturer part number: JAN1N4459.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • 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.).
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
  • Current Rating Per Characteristic: 15.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
  • Mounting Method: THREADED STUD(S)
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 5961-00-950-6615, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-950-6615
Primary Part NumberJAN1N4459
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
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.).
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Current Rating Per Characteristic15.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Mounting MethodTHREADED STUD(S)
Nominal Thread Size0.190 INCHES IN
Voltage Rating in Volts Per Characteristic1000.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
Mounting Facility Quantity1
Electrode Internally-Electrically Connected to CaseCATHODE
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Specification/standard Data81349-MIL-PRF-19500/162 GOVERNMENT SPECIFICATION
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5961-00-087-7949 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-134-6355 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-226-3722 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-855-7224 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-926-0208 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-978-5966 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-978-6318 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-256-4176 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-258-2223 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-495-5383 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
JAN1N4459 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/162 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N2240 Columbus Electronics Corp (USA)
Related Parts
5961-00-087-7949INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-134-6355INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-226-3722INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-855-7224INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-926-0208INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-978-5966INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-978-6318INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-256-4176INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-258-2223INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-495-5383INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-950-6615?

NSN 5961-00-950-6615 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 5961-00-950-6615?

NSN 5961-00-950-6615 has 3 cross-referenced part numbers: JAN1N4459 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/162 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1N2240 (Columbus Electronics Corp).

What NSN replaces 5961-00-950-6615?

There are 10 known substitutes for 5961-00-950-6615: 5961-00-087-7949, 5961-00-134-6355, 5961-00-226-3722 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JAN1N4459?

Key specifications for JAN1N4459: Material: SILICON SEMICONDUCTOR; 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.).; Features Provided: HERMETICALLY SEALED CASE; Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-950-6615 still in active supply?

NSN 5961-00-950-6615 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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