PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42621Microcircuit,memory

Raytheon Company Div Rmd Strategic · NSN 5962-01-203-8635 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-203-8635 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-203-8635. Primary manufacturer part number: 42621.
Features
  • Microcircuit,memory — FSC 5962
  • Body Length: 0.840 INCHES MAXIMUM IN
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Terminal Type and Quantity: 16 PRINTED CIRCUIT
  • 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
  • Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
  • Memory Device Type: PROM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-203-8635, 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
NSN5962-01-203-8635
Primary Part Number42621
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Body Length0.840 INCHES MAXIMUM IN
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Terminal Type and Quantity16 PRINTED CIRCUIT
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
Voltage Rating and Type Per Characteristic-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Memory Device TypePROM
Case Outline Source and DesignatorD-2 MIL-M-38510
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Maximum Power Dissipation Rating794.0 MILLIWATTS
Body Height0.185 INCHES MAXIMUM IN
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Features Provided3-STATE OUTPUT AND BIPOLAR AND PROGRAMMED AND SCHOTTKY AND W/ACTIVE PULL-UP
Input Circuit Pattern10 INPUT
Inclosure MaterialCERAMIC OR GLASS OR METAL
Inclosure ConfigurationDUAL-IN-LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-383-4834 INTERCHANGEABLE
Cap
5970-00-686-860542621 INTERCHANGEABLE
Insulator,plate
Raytheon Company Dba Raytheon
1650-00-805-934342621 INTERCHANGEABLE
Parts Kit,servocylinder
Meggitt North Hollywood Inc
3450-01-468-89374262-1 INTERCHANGEABLE
Drilling Machine,upright
Milwaukee Electric Tool Corp Dba Milwaukee Electric Tools
Cross-Reference Index
Part NumberManufacturer
722912-50 Raytheon Company Div Rmd Strategic (USA)
42621 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
2530-00-383-4834INTERCHANGEABLE
CAP
5970-00-686-8605INTERCHANGEABLE
INSULATOR,PLATE
42621
1650-00-805-9343INTERCHANGEABLE
PARTS KIT,SERVOCYLINDER
42621
3450-01-468-8937INTERCHANGEABLE
DRILLING MACHINE,UPRIGHT
4262-1

Frequently Asked Questions

What is NSN 5962-01-203-8635?

NSN 5962-01-203-8635 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 5962-01-203-8635?

NSN 5962-01-203-8635 has 4 cross-referenced part numbers: 722912-50 (Raytheon Company Div Rmd Strategic), 42621 (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 5962-01-203-8635?

There are 4 known substitutes for 5962-01-203-8635: 2530-00-383-4834, 5970-00-686-8605, 1650-00-805-9343 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42621?

Key specifications for 42621: Body Length: 0.840 INCHES MAXIMUM IN; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).; Terminal Type and Quantity: 16 PRINTED CIRCUIT; 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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