PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42646Microcircuit,memory

Raytheon Company Div Rmd Strategic · NSN 5962-01-203-9747 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-203-9747 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-203-9747. Primary manufacturer part number: 42646.
Features
  • Microcircuit,memory — FSC 5962
  • Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
  • Memory Device Type: PROM
  • Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
  • Terminal Surface Treatment: SOLDER
  • Time Rating Per Chacteristic: 85.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 85.00 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.).
  • Terminal Type and Quantity: 16 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 5962-01-203-9747, 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 Raytheon Company Div Rmd Strategic. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-203-9747
Primary Part Number42646
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Memory Device TypePROM
Voltage Rating and Type Per Characteristic-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Terminal Surface TreatmentSOLDER
Time Rating Per Chacteristic85.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 85.00 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.).
Terminal Type and Quantity16 PRINTED CIRCUIT
Case Outline Source and DesignatorD-2 MIL-M-38510
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Maximum Power Dissipation Rating794.0 MILLIWATTS
Features Provided3-STATE OUTPUT AND BIPOLAR AND PROGRAMMED AND SCHOTTKY AND W/ACTIVE PULL-UP
Body Length0.840 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Inclosure MaterialCERAMIC OR GLASS OR METAL
Body Height0.185 INCHES MAXIMUM IN
Input Circuit Pattern10 INPUT
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-143-6145 INTERCHANGEABLE
Nut,self-Locking,hexagon
3130-00-408-904142646 INTERCHANGEABLE
Cap,pillow Block
Cummins Inc.
5340-01-633-767042646-1 INTERCHANGEABLE
Door,access,utility
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
42646 PRIMARY Raytheon Company Div Rmd Strategic (USA)
M38510/20402BEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
722912-50 Raytheon Company Div Rmd Strategic (USA)
ROM/PROM FAMILY 008 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
5310-00-143-6145INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3130-00-408-9041INTERCHANGEABLE
CAP,PILLOW BLOCK
42646
5340-01-633-7670INTERCHANGEABLE
DOOR,ACCESS,UTILITY
42646-1

Frequently Asked Questions

What is NSN 5962-01-203-9747?

NSN 5962-01-203-9747 is a Microcircuit,memory, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-203-9747?

NSN 5962-01-203-9747 has 4 cross-referenced part numbers: 42646 (Raytheon Company Div Rmd Strategic), M38510/20402BEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 722912-50 (Raytheon Company Div Rmd Strategic), ROM/PROM FAMILY 008 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).

What NSN replaces 5962-01-203-9747?

There are 3 known substitutes for 5962-01-203-9747: 5310-00-143-6145, 3130-00-408-9041, 5340-01-633-7670. Verify interchangeability with system specifications before substitution.

What are the specifications of 42646?

Key specifications for 42646: Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN; Memory Device Type: PROM; Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE; Terminal Surface Treatment: SOLDER. 18 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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