PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300KSemiconductor Device,diode

Westinghouse Electric Corp Semiconductor Div · NSN 5961-00-057-5836 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-057-5836 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-057-5836. Primary manufacturer part number: 300K.
Features
  • Semiconductor Device,diode — FSC 5961
  • Thread Series Designator: UNF
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 UNINSULATED WIRE LEAD W/TERMINAL LUG
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS CASE DEGC
  • Mounting Method: THREADED STUD(S)
  • Features Provided: HERMETICALLY SEALED CASE
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 5961-00-057-5836, 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 13 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
NSN5961-00-057-5836
Primary Part Number300K
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp Semiconductor Div
StatusACTIVE
Thread Series DesignatorUNF
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity1 THREADED STUD AND 1 UNINSULATED WIRE LEAD W/TERMINAL LUG
Overall Diameter0.875 INCHES NOMINAL IN
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Mounting MethodTHREADED STUD(S)
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.375 INCHES IN
Voltage Rating in Volts Per Characteristic500.0 MAXIMUM REVERSE VOLTAGE, PEAK
Overall Width Across Flats1.000 INCHES NOMINAL IN
Mounting Facility Quantity1
Current Rating Per Characteristic70.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Specification/standard Data80131-RELEASE2574 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-555-5225 INTERCHANGEABLE
Bearing,ball,annular
5360-01-133-196720244 FIND 10 PART 250-L INTERCHANGEABLE
Spring,helical,compression
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
300K Westinghouse Electric Corp Semiconductor Div (USA)
1N1402 Westinghouse Electric Corp Semiconductor Div (USA)
1N1402 Electronic Industries Association
Related Parts
3110-00-555-5225INTERCHANGEABLE
BEARING,BALL,ANNULAR
5360-01-133-1967INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20244 FIND 10 PART 250-L

Frequently Asked Questions

What is NSN 5961-00-057-5836?

NSN 5961-00-057-5836 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 5961-00-057-5836?

NSN 5961-00-057-5836 has 3 cross-referenced part numbers: 300K (Westinghouse Electric Corp Semiconductor Div), 1N1402 (Westinghouse Electric Corp Semiconductor Div), 1N1402 (Electronic Industries Association).

What NSN replaces 5961-00-057-5836?

There are 2 known substitutes for 5961-00-057-5836: 3110-00-555-5225, 5360-01-133-1967. Verify interchangeability with system specifications before substitution.

What are the specifications of 300K?

Key specifications for 300K: Thread Series Designator: UNF; Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 1 THREADED STUD AND 1 UNINSULATED WIRE LEAD W/TERMINAL LUG; Overall Diameter: 0.875 INCHES NOMINAL IN. 14 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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