PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TX-4365Microcircuit,digital

Keysight Technologies Inc · NSN 5962-01-065-7840 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-065-7840 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-065-7840. Primary manufacturer part number: TX-4365.
Features
  • Microcircuit,digital — FSC 5962
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Design Function and Quantity: 2 ISOLATOR, OPTICAL
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • 4 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-065-7840, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5962-01-065-7840
Primary Part NumberTX-4365
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Design Function and Quantity2 ISOLATOR, OPTICAL
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5980-01-092-3856SM-C-800940 INTERCHANGEABLE
Coupler,optoelectronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
TX-4365 PRIMARY Keysight Technologies Inc (USA)
5082-4365 Hewlett-Packard Company Dba HP (USA)
TX-4365 Hewlett-Packard Company Dba HP (USA)
TX-4365 Keysight Technologies, Inc. (USA)
Related Parts
5980-01-092-3856INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
SM-C-800940

Frequently Asked Questions

What is NSN 5962-01-065-7840?

NSN 5962-01-065-7840 is a Microcircuit,digital, manufactured by Keysight Technologies Inc, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-065-7840?

NSN 5962-01-065-7840 has 4 cross-referenced part numbers: TX-4365 (Keysight Technologies Inc), 5082-4365 (Hewlett-Packard Company Dba HP), TX-4365 (Hewlett-Packard Company Dba HP), TX-4365 (Keysight Technologies, Inc.).

What NSN replaces 5962-01-065-7840?

There is 1 known substitute for 5962-01-065-7840: 5980-01-092-3856. Verify interchangeability with system specifications before substitution.

What are the specifications of TX-4365?

Key specifications for TX-4365: Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Design Function and Quantity: 2 ISOLATOR, OPTICAL; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC. 3 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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