PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2578493-2Semiconductor Device,diode

Honeywell International Inc. Dba Honeywell International · NSN 5961-00-872-8337 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-872-8337 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-872-8337. Primary manufacturer part number: 2578493-2.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Material: GLASS ENCLOSURE
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 1.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Voltage Rating in Volts Per Characteristic: 250.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
  • Mounting Method: TERMINAL
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 5961-00-872-8337, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-872-8337
Primary Part Number2578493-2
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic1.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Voltage Rating in Volts Per Characteristic250.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Mounting MethodTERMINAL
Overall Diameter0.125 INCHES NOMINAL IN
Maximum Operating Temp Per Measurement Point90.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.000 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-059-4698 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-811-8373 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N3287 Sylvania Electric Products Inc Semiconductor Div (USA)
2578493-2 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
1N3287 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
1N3287 General Semiconductor Inc (USA)
Related Parts
5961-00-059-4698INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-811-8373INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-872-8337?

NSN 5961-00-872-8337 is a Semiconductor Device,diode, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-872-8337?

NSN 5961-00-872-8337 has 4 cross-referenced part numbers: 1N3287 (Sylvania Electric Products Inc Semiconductor Div), 2578493-2 (Honeywell International Inc. Dba Honeywell International), 1N3287 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp), 1N3287 (General Semiconductor Inc).

What NSN replaces 5961-00-872-8337?

There are 2 known substitutes for 5961-00-872-8337: 5961-00-059-4698, 5961-00-811-8373. Verify interchangeability with system specifications before substitution.

What are the specifications of 2578493-2?

Key specifications for 2578493-2: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Material: GLASS ENCLOSURE; Features Provided: HERMETICALLY SEALED CASE. 11 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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