PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4N26Semiconductor Devices,unitized

Texas Instruments Inc · NSN 5961-01-582-2731 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-582-2731 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-582-2731. Primary manufacturer part number: 4N26.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • 1 verified cross-reference
  • Primary manufacturer: Texas Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-582-2731, 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 Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-582-2731
Primary Part Number4N26
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTexas Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5980-01-029-6667 INTERCHANGEABLE
Coupler,optoelectronic
Cross-Reference Index
Part NumberManufacturer
4N26 PRIMARY Texas Instruments Inc (USA)
Related Parts
5980-01-029-6667INTERCHANGEABLE
COUPLER,OPTOELECTRONIC

Frequently Asked Questions

What is NSN 5961-01-582-2731?

NSN 5961-01-582-2731 is a Semiconductor Devices,unitized, manufactured by Texas Instruments Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-582-2731?

NSN 5961-01-582-2731 has 1 cross-referenced part number: 4N26 (Texas Instruments Inc).

What NSN replaces 5961-01-582-2731?

There is 1 known substitute for 5961-01-582-2731: 5980-01-029-6667. Verify interchangeability with system specifications before substitution.

What are the specifications of 4N26?

Key specifications for 4N26: Special Features: PEAK INPUT-TO-OUTPUT VOLTAGE +-1.5 KV. 1 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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