PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N457Semiconductor Device,diode

Microsemi Corp - Massachusetts · NSN 5961-01-533-4937 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-533-4937 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-533-4937. Primary manufacturer part number: 1N457.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: GLASS ENCLOSURE
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: TERMINAL
  • Current Rating Per Characteristic: 20.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
  • Terminal Circle Diameter: 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
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 5961-01-533-4937, 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 Microsemi Corp - Massachusetts. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-533-4937
Primary Part Number1N457
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicrosemi Corp - Massachusetts
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Current Rating Per Characteristic20.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Terminal Circle Diameter0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
Terminal Length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM REVERSE VOLTAGE, DC
Features ProvidedHERMETICALLY SEALED CASE
Overall Diameter0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-235-8678 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-246-5569 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-479-1401353-0204-001 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-538-1281353-0204-000 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-617-3179 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-646-4611 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-820-87082020841PC1 INTERCHANGEABLE
Semiconductor Device,diode
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-00-866-0476 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N457 Microsemi Corporation (USA)
1N457 PRIMARY Microsemi Corp - Massachusetts (USA)
353-5382-010 Continental Electronics Corp (USA)
Related Parts
5961-00-235-8678INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-246-5569INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-479-1401INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-0204-001
5961-00-538-1281INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-0204-000
5961-00-617-3179INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-646-4611INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-820-8708INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2020841PC1
5961-00-866-0476INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-533-4937?

NSN 5961-01-533-4937 is a Semiconductor Device,diode, manufactured by Microsemi Corp - Massachusetts, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-533-4937?

NSN 5961-01-533-4937 has 3 cross-referenced part numbers: 1N457 (Microsemi Corporation), 1N457 (Microsemi Corp - Massachusetts), 353-5382-010 (Continental Electronics Corp).

What NSN replaces 5961-01-533-4937?

There are 8 known substitutes for 5961-01-533-4937: 5961-00-235-8678, 5961-00-246-5569, 5961-00-479-1401 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N457?

Key specifications for 1N457: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: GLASS ENCLOSURE; Material: SILICON SEMICONDUCTOR; Mounting Method: TERMINAL. 13 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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