PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300991Microcircuit,memory

Northrop Grumman Systems Corporation · NSN 5962-01-389-4065 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-389-4065 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-389-4065. Primary manufacturer part number: 300991.
Features
  • Microcircuit,memory — FSC 5962
  • Time Rating Per Chacteristic: 55.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
  • Voltage Rating and Type Per Characteristic: 5.0 VOLTS NOMINAL POWER SOURCE
  • Terminal Type and Quantity: 24 PRINTED CIRCUIT
  • Memory Device Type: ROM
  • Features Provided: ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Inclosure Configuration: DUAL-IN-LINE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-389-4065, 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 Northrop Grumman Systems Corporation. 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
NSN5962-01-389-4065
Primary Part Number300991
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Time Rating Per Chacteristic55.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
Voltage Rating and Type Per Characteristic5.0 VOLTS NOMINAL POWER SOURCE
Terminal Type and Quantity24 PRINTED CIRCUIT
Memory Device TypeROM
Features ProvidedELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Inclosure ConfigurationDUAL-IN-LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7025-01-124-8133 INTERCHANGEABLE
Jumper Assembly
2010-01-145-4487891.11.407.01 INTERCHANGEABLE
Cover,lower Bearing
Ships Machinery International, Inc.
5962-01-161-579777A101031 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-163-887477A101034P1 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
5962-01-229-0806 INTERCHANGEABLE
Microcircuit,memory
5962-01-229-58625067270-6 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5962-01-252-3013G311434-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
5962-01-252-3015G311438-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
5962-01-252-7708G311433-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
5962-01-300-914677A106346P1 INTERCHANGEABLE
Microcircuit,memory
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
ROMPROM FAMILY 120 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
M38510/21004BJA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
300991 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
7025-01-124-8133INTERCHANGEABLE
JUMPER ASSEMBLY
2010-01-145-4487INTERCHANGEABLE
COVER,LOWER BEARING
891.11.407.01
5962-01-161-5797INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A101031
5962-01-163-8874INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A101034P1
5962-01-229-0806INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-229-5862INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5067270-6
5962-01-252-3013INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
G311434-1
5962-01-252-3015INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
G311438-1
5962-01-252-7708INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
G311433-1
5962-01-300-9146INTERCHANGEABLE
MICROCIRCUIT,MEMORY
77A106346P1
5962-01-301-2632INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
77A105158P1
5962-01-316-1209INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5002400-6

Frequently Asked Questions

What is NSN 5962-01-389-4065?

NSN 5962-01-389-4065 is a Microcircuit,memory, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-389-4065?

NSN 5962-01-389-4065 has 3 cross-referenced part numbers: ROMPROM FAMILY 120 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), M38510/21004BJA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 300991 (Northrop Grumman Systems Corporation).

What NSN replaces 5962-01-389-4065?

There are 12 known substitutes for 5962-01-389-4065: 7025-01-124-8133, 2010-01-145-4487, 5962-01-161-5797 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300991?

Key specifications for 300991: Time Rating Per Chacteristic: 55.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS; Voltage Rating and Type Per Characteristic: 5.0 VOLTS NOMINAL POWER SOURCE; Special Features: PROGRAMMED 2048 X 8 PROM; Terminal Type and Quantity: 24 PRINTED CIRCUIT. 9 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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