PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

343BSemiconductor Device,diode

Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp · NSN 5961-00-058-0159 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-058-0159 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-058-0159. Primary manufacturer part number: 343B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC
  • Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Material: SILICON SEMICONDUCTOR
  • Voltage Rating in Volts Per Characteristic: 6.2 MAXIMUM FORWARD VOLTAGE, AVERAGE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD W/TERMINAL LUG
  • 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 5961-00-058-0159, 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 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-058-0159
Primary Part Number343B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Power Rating Per Characteristic200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
MaterialSILICON SEMICONDUCTOR
Voltage Rating in Volts Per Characteristic6.2 MAXIMUM FORWARD VOLTAGE, AVERAGE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD W/TERMINAL LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4310-00-143-6876343B INTERCHANGEABLE
Tubenest Assembly
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5110-00-224-9928PD5110-00-224-9928 INTERCHANGEABLE
Scraper,ship
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
479-0038-001 The Boeing Company Div Legacy Boeing Hb1 (USA)
343B PRIMARY Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
Related Parts
4310-00-143-6876INTERCHANGEABLE
TUBENEST ASSEMBLY
343B
5110-00-224-9928INTERCHANGEABLE
SCRAPER,SHIP
PD5110-00-224-9928

Frequently Asked Questions

What is NSN 5961-00-058-0159?

NSN 5961-00-058-0159 is a Semiconductor Device,diode, manufactured by Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-058-0159?

NSN 5961-00-058-0159 has 2 cross-referenced part numbers: 479-0038-001 (The Boeing Company Div Legacy Boeing Hb1), 343B (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp).

What NSN replaces 5961-00-058-0159?

There are 2 known substitutes for 5961-00-058-0159: 4310-00-143-6876, 5110-00-224-9928. Verify interchangeability with system specifications before substitution.

What are the specifications of 343B?

Key specifications for 343B: Features Provided: HERMETICALLY SEALED CASE; Overall Length: 0.300 INCHES MAXIMUM IN; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC; Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION. 7 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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