PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7140123-01Microcircuit,memory

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5962-01-396-7944 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-396-7944 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-396-7944. Primary manufacturer part number: 7140123-01.
Features
  • Microcircuit,memory — FSC 5962
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Memory Device Type: EPROM
  • Voltage Rating and Type Per Characteristic: 5.0 VOLTS NOMINAL POWER SOURCE
  • Terminal Type and Quantity: 28 PRINTED CIRCUIT
  • Time Rating Per Chacteristic: 250.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
  • Inclosure Configuration: DUAL-IN-LINE
  • Features Provided: PROGRAMMED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-396-7944, 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 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5962-01-396-7944
Primary Part Number7140123-01
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Memory Device TypeEPROM
Voltage Rating and Type Per Characteristic5.0 VOLTS NOMINAL POWER SOURCE
Terminal Type and Quantity28 PRINTED CIRCUIT
Time Rating Per Chacteristic250.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
Inclosure ConfigurationDUAL-IN-LINE
Features ProvidedPROGRAMMED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5962-01-260-3013 INTERCHANGEABLE
Microcircuit,memory
5962-01-311-325877A110575P001 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-311-325977A110576P001 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-311-326077A110577P001 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-311-326177A110578P001 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-311-326277A110579P001 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-311-375477A110580P001 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-370-6638A584C248-111 INTERCHANGEABLE
Microcircuit,memory
Kearfott Corporation Div Guidance and Navigation Division
5962-01-382-86882822398-2 INTERCHANGEABLE
Microcircuit,memory
Honeywell Intl Inc Defense Avionics Systems
5962-01-382-88312822398-1 INTERCHANGEABLE
Microcircuit,memory
Honeywell Intl Inc Defense Avionics Systems
Cross-Reference Index
Part NumberManufacturer
ROM/PROM Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
7140123-01 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
5962-8513501YA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
Related Parts
5962-01-260-3013INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-311-3258INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A110575P001
5962-01-311-3259INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A110576P001
5962-01-311-3260INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A110577P001
5962-01-311-3261INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A110578P001
5962-01-311-3262INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A110579P001
5962-01-311-3754INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A110580P001
5962-01-370-6638INTERCHANGEABLE
MICROCIRCUIT,MEMORY
A584C248-111
5962-01-382-8688INTERCHANGEABLE
MICROCIRCUIT,MEMORY
2822398-2
5962-01-382-8831INTERCHANGEABLE
MICROCIRCUIT,MEMORY
2822398-1
5962-01-389-4051INTERCHANGEABLE
MICROCIRCUIT,MEMORY
301056
5962-01-397-0564INTERCHANGEABLE
MICROCIRCUIT,MEMORY
PL7140898-01

Frequently Asked Questions

What is NSN 5962-01-396-7944?

NSN 5962-01-396-7944 is a Microcircuit,memory, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-396-7944?

NSN 5962-01-396-7944 has 3 cross-referenced part numbers: ROM/PROM (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 7140123-01 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 5962-8513501YA (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit).

What NSN replaces 5962-01-396-7944?

There are 12 known substitutes for 5962-01-396-7944: 5962-01-260-3013, 5962-01-311-3258, 5962-01-311-3259 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7140123-01?

Key specifications for 7140123-01: Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Memory Device Type: EPROM; Voltage Rating and Type Per Characteristic: 5.0 VOLTS NOMINAL POWER SOURCE; Terminal Type and Quantity: 28 PRINTED CIRCUIT. 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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