PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS403Semiconductor Device,photo

Texas Instruments Incorporated · NSN 5961-00-901-3192 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-901-3192 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-901-3192. Primary manufacturer part number: LS403.
Features
  • Semiconductor Device,photo — FSC 5961
  • Semiconductor Material: SILICON
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Features Provided: HERMETICALLY SEALED CASE
  • Power Rating Per Characteristic: 50.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM REVERSE VOLTAGE, DC
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,photo, cataloged under National Stock Number 5961-00-901-3192, 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 Texas Instruments Incorporated. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5961-00-901-3192
Primary Part NumberLS403
Item NameSemiconductor Device,photo
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Semiconductor MaterialSILICON
Mounting MethodTERMINAL
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic50.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM REVERSE VOLTAGE, DC
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.085 INCHES MAXIMUM IN
Terminal Length1.500 INCHES MINIMUM IN
Current Rating Per Characteristic10.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-301-8676LS403 INTERCHANGEABLE
Switch,lock
Wells Mfg Corp Sub of Uis Inc
5330-00-752-8315LS-40-3 INTERCHANGEABLE
Retainer,packing
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
Cross-Reference Index
Part NumberManufacturer
LS403 Texas Instruments Incorporated (USA)
A25A990-308-101 Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions (USA)
A25A990-308-101 Goodyear Tire and Rubber Co the (USA)
Related Parts
5930-00-301-8676INTERCHANGEABLE
SWITCH,LOCK
LS403
5330-00-752-8315INTERCHANGEABLE
RETAINER,PACKING
LS-40-3

Frequently Asked Questions

What is NSN 5961-00-901-3192?

NSN 5961-00-901-3192 is a Semiconductor Device,photo, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-901-3192?

NSN 5961-00-901-3192 has 3 cross-referenced part numbers: LS403 (Texas Instruments Incorporated), A25A990-308-101 (Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions), A25A990-308-101 (Goodyear Tire and Rubber Co the).

What NSN replaces 5961-00-901-3192?

There are 2 known substitutes for 5961-00-901-3192: 5930-00-301-8676, 5330-00-752-8315. Verify interchangeability with system specifications before substitution.

What are the specifications of LS403?

Key specifications for LS403: Semiconductor Material: SILICON; Mounting Method: TERMINAL; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Features Provided: HERMETICALLY SEALED CASE. 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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