PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5397Semiconductor Device,diode

Fairchild Semiconductor Corp · NSN 5961-00-137-7269 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-137-7269 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-137-7269. Primary manufacturer part number: 1N5397.
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 50.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Material: GLASS ENCLOSURE
  • Overall Diameter: 0.140 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Voltage Rating in Volts Per Characteristic: 600.0 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 5961-00-137-7269, 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 14 commercial cross-references from 12 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
NSN5961-00-137-7269
Primary Part Number1N5397
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusCANCELLED
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic50.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MaterialGLASS ENCLOSURE
Overall Diameter0.140 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Terminal Length1.000 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM REVERSE VOLTAGE, PEAK
Maximum Operating Temp Per Measurement Point170.0 CELSIUS CASE DEGC
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE5729 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
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
5961-00-135-6150 INTERCHANGEABLE
Semiconductor Device,diode
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
5961-00-252-09951N5408 INTERCHANGEABLE
Semiconductor Device,diode
Vishay Intertechnology, Inc.
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
Cross-Reference Index
Part NumberManufacturer
1N5397 PRIMARY Fairchild Semiconductor Corp (USA)
1N5397 Adelco Elektronik Gmbh (DEU)
1N5397 Slater Electric Inc (USA)
1N5397 Lacon Electronic Gmbh (DEU)
1N5397 Burns and Towne Inc (USA)
1N5397A Adelco Elektronik Gmbh (DEU)
RELEASE5729 Electronic Industries Association
1N5397 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N5397 Electronic Devices Inc Dba E D I (USA)
1N5397 Westinghouse Electric Corp Semiconductor Div (USA)
025-3-15-002 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
1N5397 Electronic Industries Association
1N5397 PRIMARY General Semiconductor Inc (USA)
1N5397 Diodes Inc Power Components Div (USA)
Related Parts
5961-00-115-8168INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5400G
5961-00-135-6150INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-192-6262INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-194-2505INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-197-3524INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5395
5961-00-252-0995INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5408
5961-00-295-5757INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1901-0759
5961-00-463-2789INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-482-5235INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-484-8041INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5404
5961-00-493-6460INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-761-4631INTERCHANGEABLE
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1N5402

Frequently Asked Questions

What is NSN 5961-00-137-7269?

NSN 5961-00-137-7269 is a Semiconductor Device,diode, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-137-7269?

NSN 5961-00-137-7269 has 14 cross-referenced part numbers: 1N5397 (Fairchild Semiconductor Corp), 1N5397 (Adelco Elektronik Gmbh), 1N5397 (Slater Electric Inc), 1N5397 (Lacon Electronic Gmbh), 1N5397 (Burns and Towne Inc) and 9 more.

What NSN replaces 5961-00-137-7269?

There are 12 known substitutes for 5961-00-137-7269: 5961-00-115-8168, 5961-00-135-6150, 5961-00-192-6262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5397?

Key specifications for 1N5397: Features Provided: HERMETICALLY SEALED CASE; Current Rating Per Characteristic: 50.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE; Material: GLASS ENCLOSURE; Overall Diameter: 0.140 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-137-7269 still in active supply?

NSN 5961-00-137-7269 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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