PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44-129-1Microcircuit,memory

Celtech Corporation · NSN 5962-01-364-4522 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-364-4522 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-364-4522. Primary manufacturer part number: 44-129-1.
Features
  • Microcircuit,memory — FSC 5962
  • Terminal Type and Quantity: 28 PRINTED CIRCUIT
  • Features Provided: PROGRAMMED
  • Memory Device Type: EPROM
  • Test Data Document: 65552-44-129-1 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)
  • Specification/standard Data: 96906-MIL-SRD-454L GOVERNMENT STANDARD
  • 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 5962-01-364-4522, 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 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-364-4522
Primary Part Number44-129-1
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerCeltech Corporation
StatusACTIVE
Terminal Type and Quantity28 PRINTED CIRCUIT
Features ProvidedPROGRAMMED
Memory Device TypeEPROM
Test Data Document65552-44-129-1 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)
Specification/standard Data96906-MIL-SRD-454L GOVERNMENT STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1680-00-400-0283218-103 INTERCHANGEABLE
Shaft and Gear,control Column
Safe Flight Instrument, Llc
2520-00-624-86934-4-1291 INTERCHANGEABLE
Yoke Propeller Shaf
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
1650-01-206-7640 INTERCHANGEABLE
Accumulator,hydraulic
6515-01-293-1884218103 INTERCHANGEABLE
Needle,suture
Aspen Surgical Products Inc
5962-01-364-452044-127-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452144-128-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452344-130-1 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452444-127-3 INTERCHANGEABLE
Microcircuit,memory
Leonardo Us Cyber and Security Solutions, Llc
5962-01-364-452544-128-3 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452644-129-2 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
Cross-Reference Index
Part NumberManufacturer
D27C256-1 Intel Corp Field Sales Office FS020 (USA)
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
44-129-1 PRIMARY Celtech Corporation (USA)
218-103 Celtech Corporation (USA)
Related Parts
1680-00-400-0283INTERCHANGEABLE
SHAFT AND GEAR,CONTROL COLUMN
218-103
2520-00-624-8693INTERCHANGEABLE
YOKE PROPELLER SHAF
4-4-1291
1650-01-206-7640INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
6515-01-293-1884INTERCHANGEABLE
NEEDLE,SUTURE
218103
5962-01-364-4520INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-127-1
5962-01-364-4521INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-128-1
5962-01-364-4523INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-130-1
5962-01-364-4524INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-127-3
5962-01-364-4525INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-128-3
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

Frequently Asked Questions

What is NSN 5962-01-364-4522?

NSN 5962-01-364-4522 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 5962-01-364-4522?

NSN 5962-01-364-4522 has 4 cross-referenced part numbers: D27C256-1 (Intel Corp Field Sales Office FS020), ROM/PROM (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 44-129-1 (Celtech Corporation), 218-103 (Celtech Corporation).

What NSN replaces 5962-01-364-4522?

There are 12 known substitutes for 5962-01-364-4522: 1680-00-400-0283, 2520-00-624-8693, 1650-01-206-7640 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44-129-1?

Key specifications for 44-129-1: Terminal Type and Quantity: 28 PRINTED CIRCUIT; Part Name Assigned by Controlling Agency: E-PROM CONFIGURATION T20B HI MODIFICATION DRAWING; Features Provided: PROGRAMMED; Memory Device Type: EPROM. 7 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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