PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MD27128A-25/BMicrocircuit,memory

Intel Corp Sales Office · NSN 5962-01-264-5447 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-264-5447 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-264-5447. Primary manufacturer part number: MD27128A-25/B.
Features
  • Microcircuit,memory — FSC 5962
  • Body Length: 1.490 INCHES MAXIMUM IN
  • Case Outline Source and Designator: D-10 MIL-M-38510
  • Voltage Rating and Type Per Characteristic: 0.6 VOLTS MINIMUM TOTAL SUPPLY AND 6.3 VOLTS MAXIMUM TOTAL SUPPLY
  • Time Rating Per Chacteristic: 250.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 250.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Memory Device Type: PROM
  • 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 5962-01-264-5447, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Active.

Technical Specifications
ParameterValue
NSN5962-01-264-5447
Primary Part NumberMD27128A-25/B
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerIntel Corp Sales Office
StatusACTIVE
Body Length1.490 INCHES MAXIMUM IN
Case Outline Source and DesignatorD-10 MIL-M-38510
Voltage Rating and Type Per Characteristic0.6 VOLTS MINIMUM TOTAL SUPPLY AND 6.3 VOLTS MAXIMUM TOTAL SUPPLY
Time Rating Per Chacteristic250.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 250.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Memory Device TypePROM
Terminal Type and Quantity28 PRINTED CIRCUIT
Memory CapacityUNKNOWN
Current Rating Per Characteristic50.00 MILLIAMPERES NOMINAL SUPPLY
Terminal Surface TreatmentSOLDER
Body Height0.172 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND W/ENABLE
Output Logic FormN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Inclosure MaterialCERAMIC
Input Circuit Pattern17 INPUT
Inclosure ConfigurationDUAL-IN-LINE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Width0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
Maximum Power Dissipation Rating1.0 WATTS
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-578-041682025 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
L3harris Technologies, Inc Div Space & Airborne Systems
5940-00-902-5610BP21WT INTERCHANGEABLE
Post,binding,electrical
Superior Electric Holding Group Llc Div Specialty Product Technologies
6625-00-987-6722250B INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5962-01-199-7510 INTERCHANGEABLE
Microcircuit,memory
5962-01-201-7749 INTERCHANGEABLE
Microcircuit,memory
5962-01-234-3569 INTERCHANGEABLE
Microcircuit,memory
5962-01-243-1011 INTERCHANGEABLE
Microcircuit,memory
5962-01-259-6501 INTERCHANGEABLE
Microcircuit,memory
5962-01-263-8705 INTERCHANGEABLE
Microcircuit,memory
5962-01-264-5449 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
MD27128A-25/B Intel Corp Sales Office (USA)
8202505YX Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
8202505YB Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
82025 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
ROM/PROM HEAD 063 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
AM27128A-25/BXA Advanced Micro Devices Inc Dba AMD Austin (USA)
8202505YA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
Related Parts
5905-00-578-0416INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
82025
5940-00-902-5610INTERCHANGEABLE
POST,BINDING,ELECTRICAL
BP21WT
6625-00-987-6722INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
250B
5962-01-199-7510INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-201-7749INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-234-3569INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-243-1011INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-259-6501INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-263-8705INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-264-5449INTERCHANGEABLE
MICROCIRCUIT,MEMORY
3110-01-307-1274INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
72797
6130-01-600-0031INTERCHANGEABLE
CHARGER,BATTERY
82025

Frequently Asked Questions

What is NSN 5962-01-264-5447?

NSN 5962-01-264-5447 is a Microcircuit,memory, manufactured by Intel Corp Sales Office, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-264-5447?

NSN 5962-01-264-5447 has 7 cross-referenced part numbers: MD27128A-25/B (Intel Corp Sales Office), 8202505YX (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 8202505YB (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 82025 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), ROM/PROM HEAD 063 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 2 more.

What NSN replaces 5962-01-264-5447?

There are 12 known substitutes for 5962-01-264-5447: 5905-00-578-0416, 5940-00-902-5610, 6625-00-987-6722 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MD27128A-25/B?

Key specifications for MD27128A-25/B: Body Length: 1.490 INCHES MAXIMUM IN; Case Outline Source and Designator: D-10 MIL-M-38510; Voltage Rating and Type Per Characteristic: 0.6 VOLTS MINIMUM TOTAL SUPPLY AND 6.3 VOLTS MAXIMUM TOTAL SUPPLY; Time Rating Per Chacteristic: 250.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 250.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS. 21 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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