PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20947Semiconductor Device,diode

Noske-Kaeser Germany Gmbh · NSN 5961-01-024-7921 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-024-7921 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-024-7921. Primary manufacturer part number: 20947.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Length: 1.100 INCHES MINIMUM IN
  • Overall Diameter: 0.107 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 1.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK
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 5961-01-024-7921, 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 Noske-Kaeser Germany Gmbh. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5961-01-024-7921
Primary Part Number20947
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNoske-Kaeser Germany Gmbh
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.100 INCHES MINIMUM IN
Overall Diameter0.107 INCHES MAXIMUM IN
Current Rating Per Characteristic1.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Voltage Rating in Volts Per Characteristic400.0 MAXIMUM REVERSE VOLTAGE, PEAK
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-41
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-083-407920947 INTERCHANGEABLE
Housing,control Cyl
Mid-America Aerotech, Llc
5961-00-146-3870 INTERCHANGEABLE
Semiconductor Device,diode
5310-00-391-0185 INTERCHANGEABLE
Nut,plain,square
5961-00-914-6005 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-922-520420947 INTERCHANGEABLE
Gasket
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5961-01-156-1482 INTERCHANGEABLE
Semiconductor Device,diode
4720-01-168-279920947 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5961-01-173-182920208 INTERCHANGEABLE
Semiconductor Device,diode
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5961-01-237-7200701-001-000 INTERCHANGEABLE
Semiconductor Device,diode
Nelson Stud Welding, Inc. Dba Nelson Stud Welding Inc
5961-01-243-38151N4004G INTERCHANGEABLE
Semiconductor Device,diode
Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
20947 PRIMARY Noske-Kaeser Germany Gmbh (DEU)
1N4004 Noske-Kaeser Germany Gmbh (DEU)
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1650-00-083-4079INTERCHANGEABLE
HOUSING,CONTROL CYL
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5961-00-146-3870INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5310-00-391-0185INTERCHANGEABLE
NUT,PLAIN,SQUARE
5961-00-914-6005INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-922-5204INTERCHANGEABLE
GASKET
20947
5961-01-156-1482INTERCHANGEABLE
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4720-01-168-2799INTERCHANGEABLE
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20947
5961-01-173-1829INTERCHANGEABLE
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20208
5961-01-237-7200INTERCHANGEABLE
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SEMICONDUCTOR DEVICE,DIODE
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122022-00

Frequently Asked Questions

What is NSN 5961-01-024-7921?

NSN 5961-01-024-7921 is a Semiconductor Device,diode, manufactured by Noske-Kaeser Germany Gmbh, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-024-7921?

NSN 5961-01-024-7921 has 2 cross-referenced part numbers: 20947 (Noske-Kaeser Germany Gmbh), 1N4004 (Noske-Kaeser Germany Gmbh).

What NSN replaces 5961-01-024-7921?

There are 12 known substitutes for 5961-01-024-7921: 1650-00-083-4079, 5961-00-146-3870, 5310-00-391-0185 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20947?

Key specifications for 20947: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Terminal Length: 1.100 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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