PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

479-1239-004Semiconductor Device,diode

The Boeing Company Div Legacy Boeing Hb1 · NSN 5961-00-479-8155 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-479-8155 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-479-8155. Primary manufacturer part number: 479-1239-004.
Features
  • Semiconductor Device,diode — FSC 5961
  • Specification/standard Data: 81349-MIL-PRF-19500/231 GOVERNMENT SPECIFICATION
  • Overall Diameter: 0.056 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Material: SILICON SEMICONDUCTOR
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
  • 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.).
  • Voltage Rating in Volts Per Characteristic: 75.0 MINIMUM BREAKDOWN VOLTAGE, DC AND 50.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
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 5961-00-479-8155, 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 The Boeing Company Div Legacy Boeing Hb1. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-479-8155
Primary Part Number479-1239-004
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Boeing Hb1
StatusACTIVE
Specification/standard Data81349-MIL-PRF-19500/231 GOVERNMENT SPECIFICATION
Overall Diameter0.056 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
Mounting MethodTERMINAL
MaterialSILICON SEMICONDUCTOR
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
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.).
Voltage Rating in Volts Per Characteristic75.0 MINIMUM BREAKDOWN VOLTAGE, DC AND 50.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Current Rating Per Characteristic4.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT AND 200.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5961-00-175-8467 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-565-5092 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-702-3435 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-019-4955 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-070-7446 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-074-4618 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-149-9417 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-156-0109 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-462-3451 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-471-7950 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
479-1239-004 The Boeing Company Div Legacy Boeing Hb1 (USA)
10133094 Nimikkeistokeskus Ncb Finland (FIN)
MIL-PRF-19500/231 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5E4810/03-0002 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
JANTX1N4150 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5961PL0821181 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5961-00-175-8467INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-565-5092INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-702-3435INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-019-4955INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-070-7446INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-074-4618INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-149-9417INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-156-0109INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-462-3451INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-471-7950INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-565-2082INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-479-8155?

NSN 5961-00-479-8155 is a Semiconductor Device,diode, manufactured by The Boeing Company Div Legacy Boeing Hb1, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-479-8155?

NSN 5961-00-479-8155 has 6 cross-referenced part numbers: 479-1239-004 (The Boeing Company Div Legacy Boeing Hb1), 10133094 (Nimikkeistokeskus Ncb Finland), MIL-PRF-19500/231 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5E4810/03-0002 (Hamilton Sundstrand Corporation Dba Collins Aerospace), JANTX1N4150 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5961-00-479-8155?

There are 11 known substitutes for 5961-00-479-8155: 5961-00-175-8467, 5961-00-565-5092, 5961-00-702-3435 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 479-1239-004?

Key specifications for 479-1239-004: Specification/standard Data: 81349-MIL-PRF-19500/231 GOVERNMENT SPECIFICATION; Overall Diameter: 0.056 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Overall Length: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 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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