PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44-128-3Microcircuit,memory

Celtech Corporation · NSN 5962-01-364-4525 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-364-4525 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-364-4525. Primary manufacturer part number: 44-128-3.
Features
  • Microcircuit,memory — FSC 5962
  • Terminal Type and Quantity: 28 PRINTED CIRCUIT
  • Features Provided: PROGRAMMED
  • Specification/standard Data: 96906-MIL STD 454L GOVERNMENT STANDARD
  • Test Data Document: 65552-44-128-3 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • 4 verified cross-references
  • Primary manufacturer: Celtech Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-364-4525, 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 Celtech Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-364-4525
Primary Part Number44-128-3
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerCeltech Corporation
StatusACTIVE
Terminal Type and Quantity28 PRINTED CIRCUIT
Features ProvidedPROGRAMMED
Specification/standard Data96906-MIL STD 454L GOVERNMENT STANDARD
Test Data Document65552-44-128-3 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-660-6930D203 INTERCHANGEABLE
Resistor,thermal
Therm-O-Disc Inc Sub of Emerson Electric Co
5962-01-364-452044-127-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452144-128-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452244-129-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452344-130-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452444-127-3 INTERCHANGEABLE
Microcircuit,memory
Leonardo Us Cyber and Security Solutions, Llc
5962-01-364-452644-129-2 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452744-130-2 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452844-132 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-453144-129-3 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
Cross-Reference Index
Part NumberManufacturer
44-128-3 PRIMARY Celtech Corporation (USA)
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
D27C256-1 Intel Corp Field Sales Office FS020 (USA)
218-128-3 Celtech Corporation (USA)
Related Parts
5905-00-660-6930INTERCHANGEABLE
RESISTOR,THERMAL
D203
5962-01-364-4520INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-127-1
5962-01-364-4521INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-128-1
5962-01-364-4522INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-129-1
5962-01-364-4523INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-130-1
5962-01-364-4524INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-127-3
5962-01-364-4526INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-129-2
5962-01-364-4527INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-130-2
5962-01-364-4528INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-132
5962-01-364-4531INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-129-3

Frequently Asked Questions

What is NSN 5962-01-364-4525?

NSN 5962-01-364-4525 is a Microcircuit,memory, manufactured by Celtech Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-364-4525?

NSN 5962-01-364-4525 has 4 cross-referenced part numbers: 44-128-3 (Celtech Corporation), ROM/PROM (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), D27C256-1 (Intel Corp Field Sales Office FS020), 218-128-3 (Celtech Corporation).

What NSN replaces 5962-01-364-4525?

There are 10 known substitutes for 5962-01-364-4525: 5905-00-660-6930, 5962-01-364-4520, 5962-01-364-4521 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44-128-3?

Key specifications for 44-128-3: Terminal Type and Quantity: 28 PRINTED CIRCUIT; Features Provided: PROGRAMMED; End Item Identification: 4920010415862 E/I FSCM 65552; Specification/standard Data: 96906-MIL STD 454L GOVERNMENT STANDARD. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com