PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N4001Rectifier,semiconductor Device

Fairchild Semiconductor Corp · NSN 5961-01-580-1049 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-580-1049 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-580-1049. Primary manufacturer part number: 1N4001.
Features
  • Rectifier,semiconductor Device — FSC 5961
  • Operating Temp Range: -55.0 TO 175.0 CELSIUS DEGC
  • Absolute Maximum Voltage Rating in Volts Per Characteristic: 50.0 REPETITIVE PEAK REVERSE VOLTAGE
  • 1 verified cross-reference
  • Primary manufacturer: Fairchild Semiconductor Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rectifier,semiconductor Device, cataloged under National Stock Number 5961-01-580-1049, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-580-1049
Primary Part Number1N4001
Item NameRectifier,semiconductor Device
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Operating Temp Range-55.0 TO 175.0 CELSIUS DEGC
Absolute Maximum Voltage Rating in Volts Per Characteristic50.0 REPETITIVE PEAK REVERSE VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-278-9620 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-458-8675110-65-1 INTERCHANGEABLE
Semiconductor Device,diode
Avionics Specialties, Inc.
5961-00-584-4527 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-921-3781 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-957-6865 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-985-15181N4001 INTERCHANGEABLE
Semiconductor Device,diode
Diodes Inc
5961-01-042-689711-02942-00 INTERCHANGEABLE
Semiconductor Device,diode
Compaq Federal Llc
5961-01-115-6453999230-001 INTERCHANGEABLE
Semiconductor Device,diode
L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation
5961-01-175-8453 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-329-3648AR94101 INTERCHANGEABLE
Semiconductor Device,diode
Deere & Company Dba Deere John Co
Cross-Reference Index
Part NumberManufacturer
1N4001 PRIMARY Fairchild Semiconductor Corp (USA)
Related Parts
5961-00-278-9620INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-458-8675INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
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5961-00-584-4527INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-921-3781INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-957-6865INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
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SEMICONDUCTOR DEVICE,DIODE
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5961-01-115-6453INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
999230-001
5961-01-175-8453INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-329-3648INTERCHANGEABLE
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Frequently Asked Questions

What is NSN 5961-01-580-1049?

NSN 5961-01-580-1049 is a Rectifier,semiconductor Device, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-580-1049?

NSN 5961-01-580-1049 has 1 cross-referenced part number: 1N4001 (Fairchild Semiconductor Corp).

What NSN replaces 5961-01-580-1049?

There are 12 known substitutes for 5961-01-580-1049: 5961-00-278-9620, 5961-00-458-8675, 5961-00-584-4527 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N4001?

Key specifications for 1N4001: Operating Temp Range: -55.0 TO 175.0 CELSIUS DEGC; Absolute Maximum Voltage Rating in Volts Per Characteristic: 50.0 REPETITIVE PEAK REVERSE VOLTAGE; Part Name Assigned by Controlling Agency: GENERAL PURPOSE RECTIFIER; Special Features: LOW FORWARD VOLTAGE DROP & HIGH SURGE CURRENT CAPABILITY. 4 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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