PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S23Semiconductor Device,diode

Semicon Components Inc · NSN 5961-00-809-0903 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-809-0903 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-809-0903. Primary manufacturer part number: S23.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: GLASS ENCLOSURE
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Current Rating Per Characteristic: 500.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
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 5961-00-809-0903, 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 Semicon Components Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5961-00-809-0903
Primary Part NumberS23
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemicon Components Inc
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialGLASS ENCLOSURE
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.000 INCHES MINIMUM IN
Current Rating Per Characteristic500.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Overall Diameter0.375 INCHES NOMINAL IN
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM REVERSE VOLTAGE, PEAK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-042-7849S23D2 INTERCHANGEABLE
Die,crimping Tool
Souriau Usa, Inc. Dba Souriau Usa Inc
3110-00-066-0575S23 INTERCHANGEABLE
Bearing,ball,pivot
New Hampshire Ball Bearings Inc Div Hitech Division
6680-00-146-8696S2-3 INTERCHANGEABLE
Drive Shaft
Schulze Mfg., Inc.
5130-00-293-1412 INTERCHANGEABLE
Socket,socket Wrench
3433-00-355-6245 INTERCHANGEABLE
Tip,welding Torch
5930-00-501-3795S2-3 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
4730-00-507-6889400-0406 INTERCHANGEABLE
Coupling,hose
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
5950-00-646-0750S23 INTERCHANGEABLE
Reactor
Magnetika Inc
5998-01-195-1127 INTERCHANGEABLE
Retainer-Ejector,electrical Card
5310-01-365-4138 INTERCHANGEABLE
Washer,convex
Cross-Reference Index
Part NumberManufacturer
S23 Semicon Components Inc (USA)
Related Parts
5120-00-042-7849INTERCHANGEABLE
DIE,CRIMPING TOOL
S23D2
3110-00-066-0575INTERCHANGEABLE
BEARING,BALL,PIVOT
S23
6680-00-146-8696INTERCHANGEABLE
DRIVE SHAFT
S2-3
5130-00-293-1412INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3433-00-355-6245INTERCHANGEABLE
TIP,WELDING TORCH
5930-00-501-3795INTERCHANGEABLE
SWITCH,SENSITIVE
S2-3
4730-00-507-6889INTERCHANGEABLE
COUPLING,HOSE
400-0406
5950-00-646-0750INTERCHANGEABLE
REACTOR
S23
5998-01-195-1127INTERCHANGEABLE
RETAINER-EJECTOR,ELECTRICAL CARD
5310-01-365-4138INTERCHANGEABLE
WASHER,CONVEX
5985-01-514-8596INTERCHANGEABLE
ANTENNA
S-23
4730-01-651-6258INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
S23

Frequently Asked Questions

What is NSN 5961-00-809-0903?

NSN 5961-00-809-0903 is a Semiconductor Device,diode, manufactured by Semicon Components Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-809-0903?

NSN 5961-00-809-0903 has 1 cross-referenced part number: S23 (Semicon Components Inc).

What NSN replaces 5961-00-809-0903?

There are 12 known substitutes for 5961-00-809-0903: 5120-00-042-7849, 3110-00-066-0575, 6680-00-146-8696 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S23?

Key specifications for S23: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: GLASS ENCLOSURE; Mounting Method: TERMINAL. 11 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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