PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS19500-266Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-104-9901 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-104-9901 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-104-9901. Primary manufacturer part number: MILS19500-266.
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Width Across Flats: 0.437 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Material: SILICON SEMICONDUCTOR
  • 3 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
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 5961-00-104-9901, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-104-9901
Primary Part NumberMILS19500-266
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Overall Width Across Flats0.437 INCHES MAXIMUM IN
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-114-0764 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-931-0568 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MILS19500-266 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN1N3883 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN1N3883A Adelco Elektronik Gmbh (DEU)
Related Parts
5961-00-114-0764INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-931-0568INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-104-9901?

NSN 5961-00-104-9901 is a Semiconductor Device,diode, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-104-9901?

NSN 5961-00-104-9901 has 3 cross-referenced part numbers: MILS19500-266 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN1N3883 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN1N3883A (Adelco Elektronik Gmbh).

What NSN replaces 5961-00-104-9901?

There are 2 known substitutes for 5961-00-104-9901: 5961-00-114-0764, 5961-00-931-0568. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS19500-266?

Key specifications for MILS19500-266: Features Provided: HERMETICALLY SEALED CASE; Overall Width Across Flats: 0.437 INCHES MAXIMUM IN; Overall Height: 0.405 INCHES MAXIMUM IN; Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG. 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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