PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42556Microcircuit,memory

Raytheon Company Div Rmd Strategic · NSN 5962-01-201-4507 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-201-4507 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-201-4507. Primary manufacturer part number: 42556.
Features
  • Microcircuit,memory — FSC 5962
  • Body Length: 0.840 INCHES MAXIMUM IN
  • Body Height: 0.185 INCHES NOMINAL IN
  • Terminal Surface Treatment: SOLDER
  • Memory Device Type: PROM
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
  • Memory Capacity: UNKNOWN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-201-4507, 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 19 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-201-4507
Primary Part Number42556
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Body Length0.840 INCHES MAXIMUM IN
Body Height0.185 INCHES NOMINAL IN
Terminal Surface TreatmentSOLDER
Memory Device TypePROM
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Voltage Rating and Type Per Characteristic-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Memory CapacityUNKNOWN
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
Case Outline Source and DesignatorD-2 MIL-M-38510
Terminal Type and Quantity16 PRINTED CIRCUIT
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND PROGRAMMABLE AND BIPOLAR AND SCHOTTKY AND 3-STATE OUTPUT AND HIGH IMPEDANCE
Inclosure MaterialCERAMIC
Maximum Power Dissipation Rating794.0 MILLIWATTS
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Input Circuit Pattern10 INPUT
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5360-00-330-084942556 INTERCHANGEABLE
Spring,helical,compression
Woodward Hrt Inc
5945-00-523-176533K INTERCHANGEABLE
Relay,thermal
Reliance Comm/tec Corp Lorain Products Div
5325-00-700-09977000997 INTERCHANGEABLE
Grommet,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
4920-00-838-6314 INTERCHANGEABLE
Matrix Module Assy
5950-01-176-5617TW-64752 INTERCHANGEABLE
Transformer,power
Magnetika
5360-01-240-067642556 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
42556 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
ROM/PROM FAMILY 008 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
722912-50 Raytheon Company Div Rmd Strategic (USA)
Related Parts
5360-00-330-0849INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
42556
5945-00-523-1765INTERCHANGEABLE
RELAY,THERMAL
33K
5325-00-700-0997INTERCHANGEABLE
GROMMET,NONMETALLIC
7000997
4920-00-838-6314INTERCHANGEABLE
MATRIX MODULE ASSY
5950-01-176-5617INTERCHANGEABLE
TRANSFORMER,POWER
TW-64752
5360-01-240-0676INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
42556

Frequently Asked Questions

What is NSN 5962-01-201-4507?

NSN 5962-01-201-4507 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 5962-01-201-4507?

NSN 5962-01-201-4507 has 4 cross-referenced part numbers: 42556 (Raytheon Company Div Rmd Strategic), M38510/20402BEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ROM/PROM FAMILY 008 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 722912-50 (Raytheon Company Div Rmd Strategic).

What NSN replaces 5962-01-201-4507?

There are 6 known substitutes for 5962-01-201-4507: 5360-00-330-0849, 5945-00-523-1765, 5325-00-700-0997 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42556?

Key specifications for 42556: Body Length: 0.840 INCHES MAXIMUM IN; Body Height: 0.185 INCHES NOMINAL IN; Terminal Surface Treatment: SOLDER; Memory Device Type: PROM. 19 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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