PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

667999-123Microcircuit,memory

Drs Sustainment Systems Inc · NSN 5962-01-094-2401 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-094-2401 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-094-2401. Primary manufacturer part number: 667999-123.
Features
  • Microcircuit,memory — FSC 5962
  • Input Circuit Pattern: 10 INPUT
  • Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR AND SCHOTTKY AND HIGH SPEED AND 3-STATE OUTPUT AND PROGRAMMABLE AND PROGRAMMED
  • Inclosure Material: CERAMIC
  • Time Rating Per Chacteristic: 70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Terminal Surface Treatment: SOLDER
  • Memory Capacity: UNKNOWN
  • Test Data Document: 20418-ES5499 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 5962-01-094-2401, 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 Drs Sustainment Systems Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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
NSN5962-01-094-2401
Primary Part Number667999-123
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerDrs Sustainment Systems Inc
StatusACTIVE
Input Circuit Pattern10 INPUT
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR AND SCHOTTKY AND HIGH SPEED AND 3-STATE OUTPUT AND PROGRAMMABLE AND PROGRAMMED
Inclosure MaterialCERAMIC
Time Rating Per Chacteristic70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Terminal Surface TreatmentSOLDER
Memory CapacityUNKNOWN
Test Data Document20418-ES5499 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)
Voltage Rating and Type Per Characteristic5.5 VOLTS MAXIMUM POWER SOURCE
Terminal Type and Quantity16 PRINTED CIRCUIT
Memory Device TypeROM
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Height0.185 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Body Length0.870 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5962-01-085-4444 INTERCHANGEABLE
Microcircuit,memory
5962-01-094-2398667999-102 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-2399667999-124 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-2400667999-125 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-5874667999-115 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-5875667999-116 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-5876667999-117 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-5877667999-118 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-5878667999-119 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
5962-01-094-5879667999-120 INTERCHANGEABLE
Microcircuit,memory
Drs Sustainment Systems Inc
Cross-Reference Index
Part NumberManufacturer
667999-123 Drs Sustainment Systems, Inc. (USA)
667999-123 Mmi/amd (USA)
667999-123 Intersil Inc Sub of General Electric Co (USA)
667999-123 PRIMARY Drs Sustainment Systems Inc (USA)
ROM/PROM FAMILY 008 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
667999-123 Fairchild Semiconductor Corp Semiconductor Div Hq (USA)
667999-123 Fairchild Semiconductor Corp (USA)
ES5499-02 Drs Sustainment Systems, Inc. (USA)
667999-123 Renesas Electronics America Inc (USA)
Related Parts
5962-01-085-4444INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-094-2398INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-102
5962-01-094-2399INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-124
5962-01-094-2400INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-125
5962-01-094-5874INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-115
5962-01-094-5875INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-116
5962-01-094-5876INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-117
5962-01-094-5877INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-118
5962-01-094-5878INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-119
5962-01-094-5879INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-120
5962-01-094-5880INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-121
5962-01-094-5881INTERCHANGEABLE
MICROCIRCUIT,MEMORY
667999-122

Frequently Asked Questions

What is NSN 5962-01-094-2401?

NSN 5962-01-094-2401 is a Microcircuit,memory, manufactured by Drs Sustainment Systems Inc, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-094-2401?

NSN 5962-01-094-2401 has 9 cross-referenced part numbers: 667999-123 (Drs Sustainment Systems, Inc.), 667999-123 (Mmi/amd), 667999-123 (Intersil Inc Sub of General Electric Co), 667999-123 (Drs Sustainment Systems Inc), ROM/PROM FAMILY 008 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 4 more.

What NSN replaces 5962-01-094-2401?

There are 12 known substitutes for 5962-01-094-2401: 5962-01-085-4444, 5962-01-094-2398, 5962-01-094-2399 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 667999-123?

Key specifications for 667999-123: Input Circuit Pattern: 10 INPUT; Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR AND SCHOTTKY AND HIGH SPEED AND 3-STATE OUTPUT AND PROGRAMMABLE AND PROGRAMMED; Inclosure Material: CERAMIC; Time Rating Per Chacteristic: 70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 70.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS. 17 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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