PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4066DMQBMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-01-154-2906 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-154-2906 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-154-2906. Primary manufacturer part number: 4066DMQB.
Features
  • Microcircuit,digital — FSC 5962
  • Design Function and Quantity: 4 SWITCH, BILATERAL
  • 6 verified cross-references
  • 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 5962-01-154-2906, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-154-2906
Primary Part Number4066DMQB
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Design Function and Quantity4 SWITCH, BILATERAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-042-0059 INTERCHANGEABLE
Screw,machine
1270-01-072-455511780000 INTERCHANGEABLE
Display Unit,head-Up
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5962-01-078-7524 INTERCHANGEABLE
Microcircuit,digital
5962-01-116-1577CD4066BD/3 INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
5962-01-131-4589 INTERCHANGEABLE
Microcircuit,digital
5962-01-145-045910063974-101 INTERCHANGEABLE
Microcircuit,digital
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
5962-01-190-6958 INTERCHANGEABLE
Microcircuit,digital
5962-01-219-0993CD4066BF/3A INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-386-6315 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
4066DMQB Fairchild Semiconductor Corp (USA)
420059 Dictaphone Corporation (USA)
CD4066AF/3 Harris Corp Findlay Opns (USA)
CD4066BF/3A Texas Instruments Incorporated (USA)
2796246-1 Honeywell Intl Inc Defense Avionics Systems (USA)
CD4066BF3A Renesas Electronics America Inc (USA)
Related Parts
5305-00-042-0059INTERCHANGEABLE
SCREW,MACHINE
1270-01-072-4555INTERCHANGEABLE
DISPLAY UNIT,HEAD-UP
11780000
5962-01-078-7524INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-116-1577INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4066BD/3
5962-01-131-4589INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-145-0459INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
10063974-101
5962-01-190-6958INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-219-0993INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4066BF/3A
5962-01-386-6315INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-154-2906?

NSN 5962-01-154-2906 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 5962-01-154-2906?

NSN 5962-01-154-2906 has 6 cross-referenced part numbers: 4066DMQB (Fairchild Semiconductor Corp), 420059 (Dictaphone Corporation), CD4066AF/3 (Harris Corp Findlay Opns), CD4066BF/3A (Texas Instruments Incorporated), 2796246-1 (Honeywell Intl Inc Defense Avionics Systems) and 1 more.

What NSN replaces 5962-01-154-2906?

There are 9 known substitutes for 5962-01-154-2906: 5305-00-042-0059, 1270-01-072-4555, 5962-01-078-7524 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4066DMQB?

Key specifications for 4066DMQB: Design Function and Quantity: 4 SWITCH, BILATERAL. 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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