PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321-0044-003Microcircuit

Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial · NSN 5962-01-284-0387 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-284-0387 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-284-0387. Primary manufacturer part number: 321-0044-003.
Features
  • Microcircuit — FSC 5962
  • 5 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit, cataloged under National Stock Number 5962-01-284-0387, 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 Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMicrocircuit
FSC / FSG5962 — No Item Name Available (FSG 59)
ManufacturersTexas Instruments Incorporated (CAGE 01295); Philips Semiconductors Inc (CAGE 18324); Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial (CAGE 97896); National Semiconductor Corporation (CAGE 27014)
Technical Specifications
ParameterValue
NSN5962-01-284-0387
Primary Part Number321-0044-003
Item NameMicrocircuit
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5962-00-139-31163008006-001-1 INTERCHANGEABLE
Microcircuit,digital
Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions
5962-00-162-7452 INTERCHANGEABLE
Microcircuit,digital
5962-00-209-5243 INTERCHANGEABLE
Microcircuit,digital
5962-00-318-2223 INTERCHANGEABLE
Microcircuit,digital
5962-00-408-0923 INTERCHANGEABLE
Microcircuit,digital
5962-00-451-38895400DMQB INTERCHANGEABLE
Microcircuit,digital
Fairchild Semiconductor Corp
5962-01-032-0905 INTERCHANGEABLE
Microcircuit,digital
5962-01-077-0802 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
SNJ5400J Texas Instruments Incorporated (USA)
RB5400F Philips Semiconductors Inc (USA)
321-0044-033 Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial (USA)
321-0044-003 PRIMARY Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial (USA)
DM5400J/883 National Semiconductor Corporation (USA)
Related Parts
5962-00-139-3116INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3008006-001-1
5962-00-162-7452INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-209-5243INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-318-2223INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-408-0923INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-451-3889INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5400DMQB
5962-01-032-0905INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-077-0802INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-284-0387?

NSN 5962-01-284-0387 is a Microcircuit, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-284-0387?

NSN 5962-01-284-0387 has 5 cross-referenced part numbers: SNJ5400J (Texas Instruments Incorporated), RB5400F (Philips Semiconductors Inc), 321-0044-033 (Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial), 321-0044-003 (Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial), DM5400J/883 (National Semiconductor Corporation).

What NSN replaces 5962-01-284-0387?

There are 8 known substitutes for 5962-01-284-0387: 5962-00-139-3116, 5962-00-162-7452, 5962-00-209-5243 and 5 more. Verify interchangeability with system specifications before substitution.

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