PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ES3972-008Microcircuit,digital

Fdh Defense Aftermarket, Llc · NSN 5962-00-007-3645 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-007-3645 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-007-3645. Primary manufacturer part number: ES3972-008.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Configuration: DUAL-IN-LINE
  • Body Length: 0.785 INCHES NOMINAL IN
  • Body Height: 0.180 INCHES NOMINAL IN
  • Design Function and Quantity: 1 SWITCH, DRIVER
  • Body Width: 0.280 INCHES NOMINAL IN
  • 16 verified cross-references
  • Primary manufacturer: Fdh Defense Aftermarket, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-007-3645, 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 Fdh Defense Aftermarket, Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-00-007-3645
Primary Part NumberES3972-008
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFdh Defense Aftermarket, Llc
StatusCANCELLED
Inclosure ConfigurationDUAL-IN-LINE
Body Length0.785 INCHES NOMINAL IN
Body Height0.180 INCHES NOMINAL IN
Design Function and Quantity1 SWITCH, DRIVER
Body Width0.280 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5962-00-521-2190932246-2B INTERCHANGEABLE
Microcircuit,linear
Raytheon Company Dba Raytheon
5962-00-615-5018 INTERCHANGEABLE
Microcircuit,linear
5962-01-041-0228 INTERCHANGEABLE
Microcircuit,digital
5962-01-047-6633SM-A-878005-2 INTERCHANGEABLE
Microcircuit,linear
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-075-3700PC73368-1 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Rc Displays Systems
5962-01-099-0623 INTERCHANGEABLE
Microcircuit,linear
5962-01-155-70673666-33-5 INTERCHANGEABLE
Microcircuit,digital
King Nutronics Corporation Dba King Nutronics
5962-01-159-3572 INTERCHANGEABLE
Microcircuit,digital
5962-01-227-2116 INTERCHANGEABLE
Microcircuit,linear
5962-01-233-9466IM6403IJL INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
Cross-Reference Index
Part NumberManufacturer
ES3972-008 Fdh Defense Aftermarket, Llc (USA)
DG139AP883B Siliconix Incorporated Div Siliconix (USA)
ES3972-008 Drs Sustainment Systems Inc (USA)
ES3972-208 Drs Sustainment Systems, Inc. (USA)
DG139AK-2 Siliconix Incorporated Div Siliconix (USA)
AH139D/883 National Semiconductor Corporation (USA)
ES3972-008 Drs Sustainment Systems, Inc. (USA)
DMS 90118B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
DG139AP-2 Siliconix Incorporated Div Siliconix (USA)
DG139AP/883B Renesas Electronics America Inc (USA)
ITS70053 Intersil Inc Sub of General Electric Co (USA)
ITS70053-208 Renesas Electronics America Inc (USA)
ES3972-008 Hayward & Green Aviation Ltd (GBR)
SDG3920 Siliconix Incorporated Div Siliconix (USA)
DG139ADD/883B Intersil Inc Sub of General Electric Co (USA)
AH139D/883B National Semiconductor Corporation (USA)
Related Parts
5962-00-521-2190INTERCHANGEABLE
MICROCIRCUIT,LINEAR
932246-2B
5962-00-615-5018INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-041-0228INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-047-6633INTERCHANGEABLE
MICROCIRCUIT,LINEAR
SM-A-878005-2
5962-01-075-3700INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
PC73368-1
5962-01-099-0623INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-155-7067INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3666-33-5
5962-01-159-3572INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-227-2116INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-233-9466INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
IM6403IJL
5962-01-262-2850INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
5962-01-531-1592INTERCHANGEABLE
MICROCIRCUIT,LINEAR
DG125AP/883

Frequently Asked Questions

What is NSN 5962-00-007-3645?

NSN 5962-00-007-3645 is a Microcircuit,digital, manufactured by Fdh Defense Aftermarket, Llc, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-00-007-3645?

NSN 5962-00-007-3645 has 16 cross-referenced part numbers: ES3972-008 (Fdh Defense Aftermarket, Llc), DG139AP883B (Siliconix Incorporated Div Siliconix), ES3972-008 (Drs Sustainment Systems Inc), ES3972-208 (Drs Sustainment Systems, Inc.), DG139AK-2 (Siliconix Incorporated Div Siliconix) and 11 more.

What NSN replaces 5962-00-007-3645?

There are 12 known substitutes for 5962-00-007-3645: 5962-00-521-2190, 5962-00-615-5018, 5962-01-041-0228 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ES3972-008?

Key specifications for ES3972-008: Inclosure Configuration: DUAL-IN-LINE; Body Length: 0.785 INCHES NOMINAL IN; Body Height: 0.180 INCHES NOMINAL IN; Design Function and Quantity: 1 SWITCH, DRIVER. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-00-007-3645 still in active supply?

NSN 5962-00-007-3645 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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