PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SN54H40JMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-00-120-2603 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-120-2603 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-120-2603. Primary manufacturer part number: SN54H40J.
Features
  • Microcircuit,digital — FSC 5962
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Features Provided: MONOLITHIC AND HIGH SPEED AND POSITIVE OUTPUTS
  • Body Length: 0.785 INCHES NOMINAL IN
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Inclosure Material: SILICON
  • Body Width: 0.280 INCHES NOMINAL IN
  • Input Circuit Pattern: DUAL 4 INPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-120-2603, 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 Texas Instruments Incorporated. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5962-00-120-2603
Primary Part NumberSN54H40J
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedMONOLITHIC AND HIGH SPEED AND POSITIVE OUTPUTS
Body Length0.785 INCHES NOMINAL IN
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Inclosure MaterialSILICON
Body Width0.280 INCHES NOMINAL IN
Input Circuit PatternDUAL 4 INPUT
Body Height0.145 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-00-523-7956 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
2136976G001 L3harris Technologies, Inc. (USA)
352250018216 Thales Nederland (NLD)
SN54H40J PRIMARY Texas Instruments Incorporated (USA)
US54H40H PRIMARY Sprague Electric Co World Hqs (USA)
VBE443-97 Thales Nederland (NLD)
GM820GD2 Northrop Grumman Systems Corporation (USA)
Related Parts
5962-00-523-7956INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-00-120-2603?

NSN 5962-00-120-2603 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-120-2603?

NSN 5962-00-120-2603 has 6 cross-referenced part numbers: 2136976G001 (L3harris Technologies, Inc.), 352250018216 (Thales Nederland), SN54H40J (Texas Instruments Incorporated), US54H40H (Sprague Electric Co World Hqs), VBE443-97 (Thales Nederland) and 1 more.

What NSN replaces 5962-00-120-2603?

There is 1 known substitute for 5962-00-120-2603: 5962-00-523-7956. Verify interchangeability with system specifications before substitution.

What are the specifications of SN54H40J?

Key specifications for SN54H40J: Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Special Features: 5.5VDC INPUT VOLTAGE VDC; Features Provided: MONOLITHIC AND HIGH SPEED AND POSITIVE OUTPUTS; Body Length: 0.785 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com