PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5821Semiconductor Device,diode

Excelitas Technologies Corp · NSN 5961-01-211-9359 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-211-9359 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-211-9359. Primary manufacturer part number: 1N5821.
Features
  • Semiconductor Device,diode — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: Excelitas Technologies Corp
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-211-9359, 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 Excelitas Technologies Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSemiconductor Device,diode
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersExcelitas Technologies Corp (CAGE 33604); Bell Industries, Inc. (CAGE 6M191)
Technical Specifications
ParameterValue
NSN5961-01-211-9359
Primary Part Number1N5821
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerExcelitas Technologies Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-01-098-4482 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-142-39121N5821 INTERCHANGEABLE
Diode
Prawnto Shrimp Mch Co of Texas Dba Prawnto Systems
5961-01-166-3159 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5821 PRIMARY Excelitas Technologies Corp (USA)
1N5821 Bell Industries, Inc. (USA)
Related Parts
5961-01-098-4482INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-142-3912INTERCHANGEABLE
DIODE
1N5821
5961-01-166-3159INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-211-9359?

NSN 5961-01-211-9359 is a Semiconductor Device,diode, manufactured by Excelitas Technologies Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-211-9359?

NSN 5961-01-211-9359 has 2 cross-referenced part numbers: 1N5821 (Excelitas Technologies Corp), 1N5821 (Bell Industries, Inc.).

What NSN replaces 5961-01-211-9359?

There are 3 known substitutes for 5961-01-211-9359: 5961-01-098-4482, 5961-01-142-3912, 5961-01-166-3159. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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