PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20204-2Semiconductor Device,diode

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5961-00-147-0303 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-147-0303 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-147-0303. Primary manufacturer part number: 20204-2.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Specification/standard Data: 80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-204AH
  • Voltage Rating in Volts Per Characteristic: 16.0 NOMINAL NOMINAL REGULATOR VOLTAGE
  • Mounting Method: TERMINAL
  • Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Overall Diameter: 0.075 INCHES NOMINAL IN
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 5961-00-147-0303, 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 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-147-0303
Primary Part Number20204-2
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-204AH
Voltage Rating in Volts Per Characteristic16.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Mounting MethodTERMINAL
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Overall Diameter0.075 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Voltage Tolerance in Percent-5.0 TO 5.0
Current Rating Per Characteristic7.80 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Function for Which DesignedZENER DIODE
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.250 INCHES NOMINAL IN
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5915-00-928-7490202-042 INTERCHANGEABLE
Filter,band Pass
Cmc Electronics Inc
4330-01-023-7011203321-027 INTERCHANGEABLE
Filter Element,fluid
Falls Filtration Technologies, Inc.
5961-01-110-4657 INTERCHANGEABLE
Semiconductor Device,diode
5305-01-169-1186530-090 INTERCHANGEABLE
Screw,alignment
Kirby Morgan Dive Systems Inc
5961-01-169-4685 INTERCHANGEABLE
Semiconductor Device,diode
4320-01-201-7554 INTERCHANGEABLE
Cylinder Block,hydraulic Motor-P
5910-01-281-4969NDN107K20S INTERCHANGEABLE
Capacitor,fixed,electrolytic
Nec Electronics Usa Inc Electronic Arrays Div
4240-01-395-1660 INTERCHANGEABLE
Respirator,air Filtering
6685-01-617-5763202-0-4-2 INTERCHANGEABLE
Thermostat,flow Control
Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal
Cross-Reference Index
Part NumberManufacturer
1N5246BA Adelco Elektronik Gmbh (DEU)
1N5246B Adelco Elektronik Gmbh (DEU)
38052462-1001 Genicom Corp (USA)
RELEASE5566 Electronic Industries Association
1002147-06 Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR)
1N5246B On Semiconductor Corporation (USA)
MIL-S-19500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
530090 Boonton Electronics Corporation Div Boonton Electronics (USA)
246177-0002 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
160275-000000 Butler National Corp (USA)
JAN1N5246B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N5246B Electronic Industries Association
20204-2 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
1N5246B Freescale Semiconductor, Inc. (USA)
353-3713-260 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
1N5246B Texas Instruments Incorporated (USA)
F52003035 Fsg Inc (USA)
B160275-0000 Butler National Corp (USA)
Related Parts
5915-00-928-7490INTERCHANGEABLE
FILTER,BAND PASS
202-042
4330-01-023-7011INTERCHANGEABLE
FILTER ELEMENT,FLUID
203321-027
5961-01-110-4657INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5305-01-169-1186INTERCHANGEABLE
SCREW,ALIGNMENT
530-090
5961-01-169-4685INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4320-01-201-7554INTERCHANGEABLE
CYLINDER BLOCK,HYDRAULIC MOTOR-P
5910-01-281-4969INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
NDN107K20S
4240-01-395-1660INTERCHANGEABLE
RESPIRATOR,AIR FILTERING
6685-01-617-5763INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
202-0-4-2

Frequently Asked Questions

What is NSN 5961-00-147-0303?

NSN 5961-00-147-0303 is a Semiconductor Device,diode, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-147-0303?

NSN 5961-00-147-0303 has 18 cross-referenced part numbers: 1N5246BA (Adelco Elektronik Gmbh), 1N5246B (Adelco Elektronik Gmbh), 38052462-1001 (Genicom Corp), RELEASE5566 (Electronic Industries Association), 1002147-06 (Thales Uk Limited Dba Thales Uk Ltd Training and Simulation) and 13 more.

What NSN replaces 5961-00-147-0303?

There are 9 known substitutes for 5961-00-147-0303: 5915-00-928-7490, 4330-01-023-7011, 5961-01-110-4657 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20204-2?

Key specifications for 20204-2: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Specification/standard Data: 80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-204AH; Voltage Rating in Volts Per Characteristic: 16.0 NOMINAL NOMINAL REGULATOR VOLTAGE. 16 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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