PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CD4040BCNMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-01-398-1578 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-398-1578 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-398-1578. Primary manufacturer part number: CD4040BCN.
Features
  • Microcircuit,digital — FSC 5962
  • 1 verified cross-reference
  • Primary manufacturer: Fairchild Semiconductor Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-398-1578, 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 Fairchild Semiconductor Corp. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5962-01-398-1578
Primary Part NumberCD4040BCN
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-00-589-9990CD4040BCN INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5962-01-100-7994 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
CD4040BCN PRIMARY Fairchild Semiconductor Corp (USA)
Related Parts
5962-00-589-9990INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4040BCN
5962-01-100-7994INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-398-1578?

NSN 5962-01-398-1578 is a Microcircuit,digital, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-398-1578?

NSN 5962-01-398-1578 has 1 cross-referenced part number: CD4040BCN (Fairchild Semiconductor Corp).

What NSN replaces 5962-01-398-1578?

There are 2 known substitutes for 5962-01-398-1578: 5962-00-589-9990, 5962-01-100-7994. Verify interchangeability with system specifications before substitution.

What are the specifications of CD4040BCN?

Key specifications for CD4040BCN: End Item Identification: PROCESSOR COMPUTER TEST STATION,AEROSPACE GROUND EQUIPMENT. 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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