PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

1820-1047Microcircuit

Keysight Technologies Inc · NSN 5962-01-034-9977 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-034-9977 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-034-9977. Primary manufacturer part number: 1820-1047.
Features
  • Microcircuit — FSC 5962
  • 5 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, cataloged under National Stock Number 5962-01-034-9977, 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. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMicrocircuit
FSC / FSG5962 — No Item Name Available (FSG 59)
ManufacturersNational Semiconductor Corporation (CAGE 27014); Hewlett-Packard Company Dba HP (CAGE 28480); Keysight Technologies Inc (CAGE 7ZXR5); Keysight Technologies, Inc. (CAGE 1LQK8)
Technical Specifications
ParameterValue
NSN5962-01-034-9977
Primary Part Number1820-1047
Item NameMicrocircuit
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-00-302-3963 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
DM74L42AN National Semiconductor Corporation (USA)
1820-1047 Hewlett-Packard Company Dba HP (USA)
1820-1047 PRIMARY Keysight Technologies Inc (USA)
SD22145 National Semiconductor Corporation (USA)
1820-1047 Keysight Technologies, Inc. (USA)
Related Parts
5962-00-302-3963INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-034-9977?

NSN 5962-01-034-9977 is a Microcircuit, manufactured by Keysight Technologies Inc, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-034-9977?

NSN 5962-01-034-9977 has 5 cross-referenced part numbers: DM74L42AN (National Semiconductor Corporation), 1820-1047 (Hewlett-Packard Company Dba HP), 1820-1047 (Keysight Technologies Inc), SD22145 (National Semiconductor Corporation), 1820-1047 (Keysight Technologies, Inc.).

What NSN replaces 5962-01-034-9977?

There is 1 known substitute for 5962-01-034-9977: 5962-00-302-3963. Verify interchangeability with system specifications before substitution.

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