PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

302DSemiconductor Device,diode

Westinghouse Electric Corp Power Generation-Generator Div · NSN 5961-00-778-3820 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-778-3820 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-778-3820. Primary manufacturer part number: 302D.
Features
  • Semiconductor Device,diode — FSC 5961
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY QUALITY CONTROLLED FOR POLARIS
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Overall Width Across Flats: 0.172 INCHES NOMINAL IN
  • Features Provided: HERMETICALLY SEALED CASE
  • 2 verified cross-references
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 5961-00-778-3820, 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 Power Generation-Generator Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-778-3820
Primary Part Number302D
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp Power Generation-Generator Div
StatusACTIVE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY QUALITY CONTROLLED FOR POLARIS
MaterialSILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Terminal Type and Quantity2 TAB, SOLDER LUG
Overall Width Across Flats0.172 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-158-056881000111 INTERCHANGEABLE
Strap,retaining
Orscheln Products Llc
5355-00-577-4106MS91528-302B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2825-01-064-0300302D381 INTERCHANGEABLE
Bearing Assembly,journal
Northrop Grumman Systems Corporation Div Marine Systems
6675-01-078-7547 INTERCHANGEABLE
Template,drafting
5895-01-496-1101167276 INTERCHANGEABLE
Console,communication Control
S3 Telecom, Inc. Dba Cross Telecom
Cross-Reference Index
Part NumberManufacturer
302D Westinghouse Electric Corp Power Generation-Generator Div (USA)
302D Westinghouse Electric Corp (USA)
Related Parts
5340-00-158-0568INTERCHANGEABLE
STRAP,RETAINING
81000111
5355-00-577-4106INTERCHANGEABLE
KNOB
MS91528-302B
2825-01-064-0300INTERCHANGEABLE
BEARING ASSEMBLY,JOURNAL
302D381
6675-01-078-7547INTERCHANGEABLE
TEMPLATE,DRAFTING
5895-01-496-1101INTERCHANGEABLE
CONSOLE,COMMUNICATION CONTROL
167276

Frequently Asked Questions

What is NSN 5961-00-778-3820?

NSN 5961-00-778-3820 is a Semiconductor Device,diode, manufactured by Westinghouse Electric Corp Power Generation-Generator Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-778-3820?

NSN 5961-00-778-3820 has 2 cross-referenced part numbers: 302D (Westinghouse Electric Corp Power Generation-Generator Div), 302D (Westinghouse Electric Corp).

What NSN replaces 5961-00-778-3820?

There are 5 known substitutes for 5961-00-778-3820: 5340-00-158-0568, 5355-00-577-4106, 2825-01-064-0300 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 302D?

Key specifications for 302D: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY QUALITY CONTROLLED FOR POLARIS; Material: SILICON SEMICONDUCTOR; Mounting Method: TERMINAL; Terminal Type and Quantity: 2 TAB, SOLDER LUG. 6 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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