PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N4665ASemiconductor Device,diode

Adelco Elektronik Gmbh · NSN 5961-00-721-3614 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-721-3614 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-721-3614. Primary manufacturer part number: 1N4665A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Voltage Rating in Volts Per Characteristic: 15.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Overall Diameter: 0.140 INCHES MAXIMUM IN
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 5961-00-721-3614, 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 Adelco Elektronik Gmbh. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 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
NSN5961-00-721-3614
Primary Part Number1N4665A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAdelco Elektronik Gmbh
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic15.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.000 INCHES MINIMUM IN
Overall Diameter0.140 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Current Rating Per Characteristic15.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-005-7015 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-260-2621 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-276-8256 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-276-8265 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-652-8720 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-309-5939 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N4665A Adelco Elektronik Gmbh (DEU)
1N4665 Telcom Semiconductor Inc (USA)
1N4665 Trw Electronics and Defense Sector Rf Devices (USA)
RELEASE5137 Electronic Industries Association
1N4665 Micro Uspd Inc (USA)
1N4665 Diodes Inc Power Components Div (USA)
1N4665 Solitron Devices, Inc. (USA)
1N4665A Lacon Electronic Gmbh (DEU)
1N4665 International Diode Corp (USA)
2841218-15 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5961-00-005-7015INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-260-2621INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-276-8256INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-276-8265INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-652-8720INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-309-5939INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-721-3614?

NSN 5961-00-721-3614 is a Semiconductor Device,diode, manufactured by Adelco Elektronik Gmbh, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-721-3614?

NSN 5961-00-721-3614 has 10 cross-referenced part numbers: 1N4665A (Adelco Elektronik Gmbh), 1N4665 (Telcom Semiconductor Inc), 1N4665 (Trw Electronics and Defense Sector Rf Devices), RELEASE5137 (Electronic Industries Association), 1N4665 (Micro Uspd Inc) and 5 more.

What NSN replaces 5961-00-721-3614?

There are 6 known substitutes for 5961-00-721-3614: 5961-00-005-7015, 5961-00-260-2621, 5961-00-276-8256 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N4665A?

Key specifications for 1N4665A: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Voltage Rating in Volts Per Characteristic: 15.0 MAXIMUM NOMINAL REGULATOR VOLTAGE; Mounting Method: TERMINAL. 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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