PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-666-2397Semiconductor Device,diode

Ge Aviation Systems Ltd · NSN 5961-01-088-8671 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-088-8671 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-088-8671. Primary manufacturer part number: 40-666-2397.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Overall Width Across Flats: 0.423 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.190 INCHES IN
  • Current Rating Per Characteristic: 12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, AVERAGE
  • Features Provided: HERMETICALLY SEALED CASE
  • Function for Which Designed: GENERAL PURPOSE
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-203AA
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 5961-01-088-8671, 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 Ge Aviation Systems Ltd. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-088-8671
Primary Part Number40-666-2397
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGe Aviation Systems Ltd
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Overall Width Across Flats0.423 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
Nominal Thread Size0.190 INCHES IN
Current Rating Per Characteristic12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, AVERAGE
Features ProvidedHERMETICALLY SEALED CASE
Function for Which DesignedGENERAL PURPOSE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-203AA
Mounting MethodTHREADED STUD(S)
Mounting Facility Quantity1
Voltage Rating in Volts Per Characteristic200.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-464-9020 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-484-4604 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-988-7738 INTERCHANGEABLE
Semiconductor Device,diode
5340-01-384-1844610074 INTERCHANGEABLE
Cap,protective,dust and Moisture
Datron World Communications, Inc.
Cross-Reference Index
Part NumberManufacturer
40-666-2397 Ge Aviation Systems Ltd (GBR)
610074 Logimetrics Inc (USA)
1N3891 Freescale Semiconductor, Inc. (USA)
11-10491-20 Compaq Federal Llc (USA)
Related Parts
5961-00-464-9020INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-484-4604INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-988-7738INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5340-01-384-1844INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
610074

Frequently Asked Questions

What is NSN 5961-01-088-8671?

NSN 5961-01-088-8671 is a Semiconductor Device,diode, manufactured by Ge Aviation Systems Ltd, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-088-8671?

NSN 5961-01-088-8671 has 4 cross-referenced part numbers: 40-666-2397 (Ge Aviation Systems Ltd), 610074 (Logimetrics Inc), 1N3891 (Freescale Semiconductor, Inc.), 11-10491-20 (Compaq Federal Llc).

What NSN replaces 5961-01-088-8671?

There are 4 known substitutes for 5961-01-088-8671: 5961-00-464-9020, 5961-00-484-4604, 5961-00-988-7738 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-666-2397?

Key specifications for 40-666-2397: Material: SILICON SEMICONDUCTOR; Overall Width Across Flats: 0.423 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN; Nominal Thread Size: 0.190 INCHES IN; Current Rating Per Characteristic: 12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, AVERAGE. 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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