PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42637Microcircuit,memory

Raytheon Company Div Rmd Strategic · NSN 5962-01-203-8640 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-203-8640 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-203-8640. Primary manufacturer part number: 42637.
Features
  • Microcircuit,memory — FSC 5962
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Case Outline Source and Designator: D-2 MIL-M-38510
  • Terminal Surface Treatment: SOLDER
  • Memory Device Type: PROM
  • 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 5962-01-203-8640, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-203-8640
Primary Part Number42637
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Voltage Rating and Type Per Characteristic-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Case Outline Source and DesignatorD-2 MIL-M-38510
Terminal Surface TreatmentSOLDER
Memory Device TypePROM
Terminal Type and Quantity16 PRINTED CIRCUIT
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
Body Length0.840 INCHES MAXIMUM IN
Body Height0.185 INCHES MAXIMUM IN
Maximum Power Dissipation Rating794.0 MILLIWATTS
Input Circuit Pattern10 INPUT
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Features Provided3-STATE OUTPUT AND BIPOLAR AND PROGRAMMED AND SCHOTTKY AND W/ACTIVE PULL-UP
Inclosure MaterialCERAMIC OR GLASS OR METAL
Inclosure ConfigurationDUAL-IN-LINE
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-759-1433G380064S2 INTERCHANGEABLE
Transformer,current
L3harris Technologies, Inc Div Space & Airborne Systems
6810-00-798-9667426-37 INTERCHANGEABLE
Titrating Solution
Hach Company Dba Hach Co
4710-01-033-4517 INTERCHANGEABLE
Tube Assembly,metal
2940-01-116-752242637 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
722912-50 Raytheon Company Div Rmd Strategic (USA)
42637 PRIMARY 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)
M38510/20402BEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-00-759-1433INTERCHANGEABLE
TRANSFORMER,CURRENT
G380064S2
6810-00-798-9667INTERCHANGEABLE
TITRATING SOLUTION
426-37
4710-01-033-4517INTERCHANGEABLE
TUBE ASSEMBLY,METAL
2940-01-116-7522INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42637

Frequently Asked Questions

What is NSN 5962-01-203-8640?

NSN 5962-01-203-8640 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 5962-01-203-8640?

NSN 5962-01-203-8640 has 4 cross-referenced part numbers: 722912-50 (Raytheon Company Div Rmd Strategic), 42637 (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)), M38510/20402BEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5962-01-203-8640?

There are 4 known substitutes for 5962-01-203-8640: 5950-00-759-1433, 6810-00-798-9667, 4710-01-033-4517 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42637?

Key specifications for 42637: Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).; Case Outline Source and Designator: D-2 MIL-M-38510. 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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