PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N1186Semiconductor Device,diode

Westinghouse Electric Corp Semiconductor Div · NSN 5961-00-015-0151 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-015-0151 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-015-0151. Primary manufacturer part number: 1N1186.
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Width Across Flats: 0.687 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Material: SILICON SEMICONDUCTOR
  • 7 verified cross-references
  • Primary manufacturer: Westinghouse Electric Corp Semiconductor Div
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 5961-00-015-0151, 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 Westinghouse Electric Corp Semiconductor Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-015-0151
Primary Part Number1N1186
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp Semiconductor Div
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.687 INCHES MAXIMUM IN
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-134-5993SM-B-633348 INTERCHANGEABLE
Semiconductor Device,diode
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-00-175-3767 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-799-7708 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-948-6512P11166-1 INTERCHANGEABLE
Semiconductor Device,diode
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5961-01-124-0865 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-296-8343 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-322-95046289681 INTERCHANGEABLE
Semiconductor Device,diode
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
1N1186 Westinghouse Electric Corp Semiconductor Div (USA)
1N1186 Adelco Elektronik Gmbh (DEU)
1N1186 Westinghouse Electric Corp (USA)
1N1186A Adelco Elektronik Gmbh (DEU)
RELEASE2487 Electronic Industries Association
1N1186 Electronic Industries Association
1N1186 Lacon Electronic Gmbh (DEU)
Related Parts
5961-00-134-5993INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
SM-B-633348
5961-00-175-3767INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-799-7708INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-948-6512INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
P11166-1
5961-01-124-0865INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-296-8343INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-322-9504INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6289681

Frequently Asked Questions

What is NSN 5961-00-015-0151?

NSN 5961-00-015-0151 is a Semiconductor Device,diode, manufactured by Westinghouse Electric Corp Semiconductor Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-015-0151?

NSN 5961-00-015-0151 has 7 cross-referenced part numbers: 1N1186 (Westinghouse Electric Corp Semiconductor Div), 1N1186 (Adelco Elektronik Gmbh), 1N1186 (Westinghouse Electric Corp), 1N1186A (Adelco Elektronik Gmbh), RELEASE2487 (Electronic Industries Association) and 2 more.

What NSN replaces 5961-00-015-0151?

There are 7 known substitutes for 5961-00-015-0151: 5961-00-134-5993, 5961-00-175-3767, 5961-00-799-7708 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N1186?

Key specifications for 1N1186: Features Provided: HERMETICALLY SEALED CASE; Overall Width Across Flats: 0.687 INCHES MAXIMUM IN; Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG; Material: SILICON SEMICONDUCTOR. 5 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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