PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N2571Semiconductor Device,diode

Solid State Devices, Inc · NSN 5961-00-727-9276 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-727-9276 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-727-9276. Primary manufacturer part number: 1N2571.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Nominal Thread Size: 0.190 INCHES IN
  • Voltage Rating in Volts Per Characteristic: 600.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Current Rating Per Characteristic: 6.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Width Across Flats: 0.500 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 150.0 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 5961-00-727-9276, 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 Solid State Devices, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-727-9276
Primary Part Number1N2571
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSolid State Devices, Inc
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Nominal Thread Size0.190 INCHES IN
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic6.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.500 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Mounting MethodTHREADED STUD(S)
Mounting Facility Quantity1
Thread Series DesignatorUNF
Terminal Type and Quantity2 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-00-052-8556 INTERCHANGEABLE
Transistor
5961-00-107-0732 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-415-45581N2582 INTERCHANGEABLE
Semiconductor Device,diode
Solid State Devices, Inc
5961-00-813-5744 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-829-3179 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-838-41441N2577 INTERCHANGEABLE
Semiconductor Device,diode
Solid State Devices, Inc
5961-00-845-7440 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-944-7700 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-01-281-2241 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N2571 Bradley Semiconductor Corp (USA)
1N2571 Electronic Industries Association
1N2571 Itt Semiconductors Div (USA)
1N2571 Abstract Electronics, Inc. (USA)
1N2571 Pd&e Electronics, Llc (USA)
RELEASE2562 Electronic Industries Association
1N2571 Raytheon Company Dba Raytheon (USA)
1N2571 PRIMARY Solid State Devices, Inc (USA)
Related Parts
5961-00-052-8556INTERCHANGEABLE
TRANSISTOR
5961-00-107-0732INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-415-4558INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N2582
5961-00-813-5744INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-829-3179INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-838-4144INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N2577
5961-00-845-7440INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-944-7700INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-01-281-2241INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-727-9276?

NSN 5961-00-727-9276 is a Semiconductor Device,diode, manufactured by Solid State Devices, Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-727-9276?

NSN 5961-00-727-9276 has 8 cross-referenced part numbers: 1N2571 (Bradley Semiconductor Corp), 1N2571 (Electronic Industries Association), 1N2571 (Itt Semiconductors Div), 1N2571 (Abstract Electronics, Inc.), 1N2571 (Pd&e Electronics, Llc) and 3 more.

What NSN replaces 5961-00-727-9276?

There are 9 known substitutes for 5961-00-727-9276: 5961-00-052-8556, 5961-00-107-0732, 5961-00-415-4558 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N2571?

Key specifications for 1N2571: Material: SILICON SEMICONDUCTOR; Nominal Thread Size: 0.190 INCHES IN; Voltage Rating in Volts Per Characteristic: 600.0 MAXIMUM REVERSE VOLTAGE, PEAK; Current Rating Per Characteristic: 6.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE. 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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