PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1820958-2Semiconductor Device,diode

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5961-00-724-2090 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-724-2090 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-724-2090. Primary manufacturer part number: 1820958-2.
Features
  • Semiconductor Device,diode — FSC 5961
  • Overall Diameter: 0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Current Rating Per Characteristic: 0.40 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 AMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Power Rating Per Characteristic: 0.6 WATTS MAXIMUM TOTAL POWER DISSIPATION
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 5961-00-724-2090, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-724-2090
Primary Part Number1820958-2
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Overall Diameter0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic400.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic0.40 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 AMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Terminal Length1.000 INCHES MINIMUM IN
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic0.6 WATTS MAXIMUM TOTAL POWER DISSIPATION
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-060-39251N647 INTERCHANGEABLE
Semiconductor Device,diode
General Semiconductor Inc
5961-00-400-89761N647 INTERCHANGEABLE
Semiconductor Device,diode
Gte Products Corp Precision Materials Products Business Parts Div
5961-00-476-43861N647 INTERCHANGEABLE
Semiconductor Device,diode
Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp
5961-00-491-2336507522-2 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-00-577-60851N647 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-00-820-69841N647 INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-844-5971 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-985-4900 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-075-9105800124-2 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-01-079-8558 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N647 Itt Semiconductors a Division of International Telephone and Telegraph Corp (USA)
1N647 General Electric Co Semi-Conductor Products Dept (USA)
1820958-2 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
G2022 Texas Instruments Incorporated (USA)
Related Parts
5961-00-060-3925INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-400-8976INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-476-4386INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-491-2336INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
507522-2
5961-00-577-6085INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-820-6984INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-844-5971INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-985-4900INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-075-9105INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
800124-2
5961-01-079-8558INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-123-0785INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
7025-01-495-4545INTERCHANGEABLE
DISK DRIVE UNIT

Frequently Asked Questions

What is NSN 5961-00-724-2090?

NSN 5961-00-724-2090 is a Semiconductor Device,diode, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-724-2090?

NSN 5961-00-724-2090 has 4 cross-referenced part numbers: 1N647 (Itt Semiconductors a Division of International Telephone and Telegraph Corp), 1N647 (General Electric Co Semi-Conductor Products Dept), 1820958-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), G2022 (Texas Instruments Incorporated).

What NSN replaces 5961-00-724-2090?

There are 12 known substitutes for 5961-00-724-2090: 5961-00-060-3925, 5961-00-400-8976, 5961-00-476-4386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1820958-2?

Key specifications for 1820958-2: Overall Diameter: 0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK; Current Rating Per Characteristic: 0.40 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 3.00 AMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT; Terminal Length: 1.000 INCHES MINIMUM IN. 12 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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