PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MD27128A-20/BMicrocircuit,memory

Intel Corp Sales Office · NSN 5962-01-324-2478 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-324-2478 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-324-2478. Primary manufacturer part number: MD27128A-20/B.
Features
  • Microcircuit,memory — FSC 5962
  • Body Width: 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND W/ENABLE
  • Memory Capacity: UNKNOWN
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Voltage Rating and Type Per Characteristic: 6.5 VOLTS MAXIMUM POWER SOURCE
  • Memory Device Type: ROM
  • Terminal Type and Quantity: 28 PRINTED CIRCUIT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-324-2478, 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 Intel Corp Sales Office. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-324-2478
Primary Part NumberMD27128A-20/B
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerIntel Corp Sales Office
StatusCANCELLED
Body Width0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND W/ENABLE
Memory CapacityUNKNOWN
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Voltage Rating and Type Per Characteristic6.5 VOLTS MAXIMUM POWER SOURCE
Memory Device TypeROM
Terminal Type and Quantity28 PRINTED CIRCUIT
Terminal Surface TreatmentSOLDER
Time Rating Per Chacteristic200.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 200.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Body Length1.435 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN
Body Height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC
Input Circuit Pattern17 INPUT
Output Logic FormN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Inclosure ConfigurationDUAL-IN-LINE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5962-01-234-3569 INTERCHANGEABLE
Microcircuit,memory
5962-01-257-5447AM27128A-20/BXA INTERCHANGEABLE
Microcircuit,memory
Advanced Micro Devices Inc Dba AMD Austin
5962-01-268-2907 INTERCHANGEABLE
Microcircuit,memory
5962-01-268-2908 INTERCHANGEABLE
Microcircuit,memory
5962-01-277-6776 INTERCHANGEABLE
Microcircuit,memory
5962-01-277-6777 INTERCHANGEABLE
Microcircuit,memory
5962-01-277-6779 INTERCHANGEABLE
Microcircuit,memory
5962-01-277-6780 INTERCHANGEABLE
Microcircuit,memory
5962-01-277-6782 INTERCHANGEABLE
Microcircuit,memory
5962-01-277-6783 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
MD27128A-20/B Intel Corp Sales Office (USA)
15-1284070-6 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
15-1216657-76 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
15-1284070-2 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
AM27128-20DMB Advanced Micro Devices Inc Dba AMD Austin (USA)
ROM/PROM FAMILY 091 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
5962-01-234-3569INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-257-5447INTERCHANGEABLE
MICROCIRCUIT,MEMORY
AM27128A-20/BXA
5962-01-268-2907INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-268-2908INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6776INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6777INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6779INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6780INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6782INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6783INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6785INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-277-6786INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5962-01-324-2478?

NSN 5962-01-324-2478 is a Microcircuit,memory, manufactured by Intel Corp Sales Office, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-324-2478?

NSN 5962-01-324-2478 has 6 cross-referenced part numbers: MD27128A-20/B (Intel Corp Sales Office), 15-1284070-6 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems), 15-1216657-76 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems), 15-1284070-2 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems), AM27128-20DMB (Advanced Micro Devices Inc Dba AMD Austin) and 1 more.

What NSN replaces 5962-01-324-2478?

There are 12 known substitutes for 5962-01-324-2478: 5962-01-234-3569, 5962-01-257-5447, 5962-01-268-2907 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MD27128A-20/B?

Key specifications for MD27128A-20/B: Body Width: 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND W/ENABLE; Memory Capacity: UNKNOWN; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-324-2478 still in active supply?

NSN 5962-01-324-2478 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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