PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N904ASemiconductor Device,diode

Fairchild Semiconductor Corp · NSN 5961-00-968-5404 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-968-5404 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-968-5404. Primary manufacturer part number: 1N904A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM REVERSE VOLTAGE, PEAK
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-968-5404, 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 Fairchild Semiconductor Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-968-5404
Primary Part Number1N904A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM REVERSE VOLTAGE, PEAK
Overall Diameter0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
Current Rating Per Characteristic10.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Terminal Length1.000 INCHES MINIMUM IN
Specification/standard Data80131-RELEASE2969 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-060-1760353-2902-000 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6150-00-378-9500 INTERCHANGEABLE
Cable Assembly,power,electrical
5961-00-814-0768 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-937-1408 INTERCHANGEABLE
Semiconductor Device,diode
3040-01-366-5217199826A00 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
3040-01-496-5182 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Cross-Reference Index
Part NumberManufacturer
1N904A Fairchild Semiconductor Corp (USA)
199826A Sypris Electronics, Llc (USA)
RELEASE2969 Electronic Industries Association
1N904A Electronic Industries Association
1N904 Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA)
199826 Sypris Electronics, Llc (USA)
Related Parts
5961-00-060-1760INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-2902-000
6150-00-378-9500INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5961-00-814-0768INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-937-1408INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3040-01-366-5217INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
199826A00
3040-01-496-5182INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT

Frequently Asked Questions

What is NSN 5961-00-968-5404?

NSN 5961-00-968-5404 is a Semiconductor Device,diode, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-968-5404?

NSN 5961-00-968-5404 has 6 cross-referenced part numbers: 1N904A (Fairchild Semiconductor Corp), 199826A (Sypris Electronics, Llc), RELEASE2969 (Electronic Industries Association), 1N904A (Electronic Industries Association), 1N904 (Sensor Systems, L.l.c. Dba Sensor Systems Llc) and 1 more.

What NSN replaces 5961-00-968-5404?

There are 6 known substitutes for 5961-00-968-5404: 5961-00-060-1760, 6150-00-378-9500, 5961-00-814-0768 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N904A?

Key specifications for 1N904A: Material: GLASS ENCLOSURE; Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Features Provided: HERMETICALLY SEALED CASE. 12 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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