PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5408Semiconductor Device,diode

General Semiconductor Inc · NSN 5961-00-252-0995 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-252-0995 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-252-0995. Primary manufacturer part number: 1N5408.
Features
  • Semiconductor Device,diode — FSC 5961
  • Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Specification/standard Data: 80131-RELEASE5729 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.200 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Voltage Rating in Volts Per Characteristic: 1000.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Maximum Operating Temp Per Measurement Point: 170.0 CELSIUS CASE 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 5961-00-252-0995, 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 General Semiconductor Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 18 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
NSN5961-00-252-0995
Primary Part Number1N5408
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGeneral Semiconductor Inc
StatusCANCELLED
Current Rating Per Characteristic3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Specification/standard Data80131-RELEASE5729 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Mounting MethodTERMINAL
Overall Diameter0.200 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic1000.0 MAXIMUM REVERSE VOLTAGE, PEAK
Maximum Operating Temp Per Measurement Point170.0 CELSIUS CASE DEGC
Criticality Code JustificationFEAT
Terminal Length1.250 INCHES MINIMUM IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-115-81681N5400G INTERCHANGEABLE
Semiconductor Device,diode
Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters
5961-00-137-72691N5397 INTERCHANGEABLE
Semiconductor Device,diode
Fairchild Semiconductor Corp
5961-00-192-6262 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-194-2505 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-197-35241N5395 INTERCHANGEABLE
Semiconductor Device,diode
Microsemi Corp - Massachusetts
5961-00-295-57571901-0759 INTERCHANGEABLE
Semiconductor Device,diode
Avago Technologies Us Inc Div Avago Technologies
5961-00-463-2789 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-482-5235 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-484-80411N5404 INTERCHANGEABLE
Semiconductor Device,diode
Diodes Inc
5961-00-493-6460 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5408 Electronic Devices Inc Dba E D I (USA)
1N5408 Solid State Devices, Inc (USA)
1N5408 Westinghouse Electric Corp Semiconductor Div (USA)
1N5408 PRIMARY General Semiconductor Inc (USA)
1N5408 Semicon Components Inc (USA)
1N5408 Electronic Industries Association
1N5408-E3 Vishay Electronic Gmbhgeschaftsbereich Rodersteinesta Und Hybride (DEU)
1N5408 Semitronics Corp (USA)
RELEASE5729 Electronic Industries Association
087970 Miller Electric Mfg. Llc (USA)
1N5408 Adelco Elektronik Gmbh (DEU)
1N5408 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
1N5408 Slater Electric Inc (USA)
1N5408-E3 PRIMARY General Semiconductor Inc (USA)
1N5408 PRIMARY Vishay Intertechnology, Inc. (USA)
261-312 Rs Components Limited (GBR)
1N5408 Electronic Transistors Corp (USA)
NTE5806 Nte Electronics, Inc (USA)
P300J General Instrument Corp Optoelectronics Div (USA)
1N5408A Adelco Elektronik Gmbh (DEU)
Related Parts
5961-00-115-8168INTERCHANGEABLE
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5961-00-192-6262INTERCHANGEABLE
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5961-00-194-2505INTERCHANGEABLE
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5961-00-295-5757INTERCHANGEABLE
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5961-00-463-2789INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-482-5235INTERCHANGEABLE
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5961-00-484-8041INTERCHANGEABLE
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5961-00-493-6460INTERCHANGEABLE
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CHUCK,HOLDER
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Frequently Asked Questions

What is NSN 5961-00-252-0995?

NSN 5961-00-252-0995 is a Semiconductor Device,diode, manufactured by General Semiconductor Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-252-0995?

NSN 5961-00-252-0995 has 21 cross-referenced part numbers: 1N5408 (Electronic Devices Inc Dba E D I), 1N5408 (Solid State Devices, Inc), 1N5408 (Westinghouse Electric Corp Semiconductor Div), 1N5408 (General Semiconductor Inc), 1N5408 (Semicon Components Inc) and 16 more.

What NSN replaces 5961-00-252-0995?

There are 12 known substitutes for 5961-00-252-0995: 5961-00-115-8168, 5961-00-137-7269, 5961-00-192-6262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5408?

Key specifications for 1N5408: Special Features: WEAPON SYSTEM ESSENTIAL; Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE; Specification/standard Data: 80131-RELEASE5729 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Mounting Method: TERMINAL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-252-0995 still in active supply?

NSN 5961-00-252-0995 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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