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537864-2 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include body_width: 0.270 INCHES NOMINAL IN, body_height: 0.400 INCHES NOMINAL IN, body_length: 0.760 INCHES NOMINAL IN, bit_quantity: 2048, word_quantity: 512, features_provided: BIPOLAR AND HIGH SPEED AND PROGRAMMABLE AND 3-STATE OUTPUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-059-9990, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
537864-2
NSN: 5962-01-059-9990
FSC: 5962
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
body_width0.270 INCHES NOMINAL IN
body_height0.400 INCHES NOMINAL IN
body_length0.760 INCHES NOMINAL IN
bit_quantity2048
word_quantity512
features_providedBIPOLAR AND HIGH SPEED AND PROGRAMMABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-DIODE-RESISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typePROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN5962-01-059-9990
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 537864-2 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 10 INPUT
•
MEMORY DEVICE TYPE: PROM
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
OUTPUT LOGIC FORM: TRANSISTOR-DIODE-RESISTOR LOGIC
•
BODY LENGTH: 0.760 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
•
INCLOSURE MATERIAL: CERAMIC
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CIRCUIT PATTERN10 INPUT
MEMORY DEVICE TYPEPROM
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
OUTPUT LOGIC FORMTRANSISTOR-DIODE-RESISTOR LOGIC
BODY LENGTH0.760 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
INCLOSURE MATERIALCERAMIC
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
BODY HEIGHT0.400 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENTSOLDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
5306-1D/883CInterchangeable
interchangeable cross-reference
interchangeable
DM54S571J/883CInterchangeable
interchangeable cross-reference
interchangeable
HM1-7621-2Interchangeable
interchangeable cross-reference
interchangeable
390-0060-020Interchangeable
interchangeable cross-reference
interchangeable
390-0065-020Interchangeable
interchangeable cross-reference
interchangeable
93446DMQCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 537864-2?
537864-2 is a MICROCIRCUIT,MEMORY.
What parts can replace 537864-2?
There are 17 known substitutes for 537864-2: 5306-1D/883C, DM54S571J/883C, HM1-7621-2 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 537864-2?
537864-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-059-9990. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026