PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EA4000Microcircuit,memory

Nec Electronics Usa Inc Electronic Arrays Div · NSN 5962-00-551-9475 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-551-9475 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-551-9475. Primary manufacturer part number: EA4000.
Features
  • Microcircuit,memory — FSC 5962
  • Inclosure Material: CERAMIC AND METAL
  • Body Width: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Body Length: 1.208 INCHES MINIMUM AND 1.232 INCHES MAXIMUM IN
  • Output Logic Form: P-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
  • Memory Capacity: UNKNOWN
  • Test Data Document: 12464-B77T0197 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)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-00-551-9475, 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 Nec Electronics Usa Inc Electronic Arrays Div. Government technical data includes 20 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
NSN5962-00-551-9475
Primary Part NumberEA4000
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNec Electronics Usa Inc Electronic Arrays Div
StatusACTIVE
Inclosure MaterialCERAMIC AND METAL
Body Width0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Length1.208 INCHES MINIMUM AND 1.232 INCHES MAXIMUM IN
Output Logic FormP-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Memory CapacityUNKNOWN
Test Data Document12464-B77T0197 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)
Terminal Surface TreatmentGOLD
Precious Material and LocationTERMINAL SURFACE GOLD
Time Rating Per Chacteristic100.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 100.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Precious MaterialGOLD
Voltage Rating and Type Per Characteristic30.0 VOLTS MAXIMUM POWER SOURCE
Terminal Type and Quantity24 PRINTED CIRCUIT
Memory Device TypeROM
Inclosure ConfigurationDUAL-IN-LINE
Input Circuit Pattern10 INPUT
Maximum Power Dissipation Rating1.25 WATTS
Features ProvidedHERMETICALLY SEALED AND HIGH SPEED AND MONOLITHIC AND LOW POWER AND NEGATIVE OUTPUTS
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Height0.060 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5962-00-434-3071 INTERCHANGEABLE
Microcircuit,memory
5962-00-434-3072 INTERCHANGEABLE
Microcircuit,memory
5962-00-454-8123128C923H01 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-00-454-8125128C922H01 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-00-454-8143128C958H01 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-00-470-2574 INTERCHANGEABLE
Microcircuit,memory
5962-00-534-76046088734-2 INTERCHANGEABLE
Microcircuit Set
Lockheed Martin Corporation Div Rotary and Mission Systems
5962-00-556-45904231Z INTERCHANGEABLE
Microcircuit,digital
Ncm Corp
5962-01-011-0389 INTERCHANGEABLE
Microcircuit,digital
5962-01-069-4522 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
EA4000 Nec Electronics Usa Inc Electronic Arrays Div (USA)
EA42266-2B Nec Electronics Usa Inc Electronic Arrays Div (USA)
DMS 80018B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
B77T0197-1723 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
Related Parts
5962-00-434-3071INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-00-434-3072INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-00-454-8123INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
128C923H01
5962-00-454-8125INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
128C922H01
5962-00-454-8143INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
128C958H01
5962-00-470-2574INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-00-534-7604INTERCHANGEABLE
MICROCIRCUIT SET
6088734-2
5962-00-556-4590INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4231Z
5962-01-011-0389INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-069-4522INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5962-00-551-9475?

NSN 5962-00-551-9475 is a Microcircuit,memory, manufactured by Nec Electronics Usa Inc Electronic Arrays Div, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-551-9475?

NSN 5962-00-551-9475 has 4 cross-referenced part numbers: EA4000 (Nec Electronics Usa Inc Electronic Arrays Div), EA42266-2B (Nec Electronics Usa Inc Electronic Arrays Div), DMS 80018B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), B77T0197-1723 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co).

What NSN replaces 5962-00-551-9475?

There are 10 known substitutes for 5962-00-551-9475: 5962-00-434-3071, 5962-00-434-3072, 5962-00-454-8123 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EA4000?

Key specifications for EA4000: Inclosure Material: CERAMIC AND METAL; Body Width: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Body Length: 1.208 INCHES MINIMUM AND 1.232 INCHES MAXIMUM IN. 20 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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