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Technical Data Sheet
PartsTable / COMPONENT / 952644-120B
952644-120B ✓ 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: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, features_provided: BIPOLAR AND HERMETICALLY SEALED AND MONOLITHIC AND PROGRAMMED AND W/OPEN COLLECTOR, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: SILICON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-093-1738, 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
952644-120B
NSN: 5962-01-093-1738
FSC: 5962
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
features_providedBIPOLAR AND HERMETICALLY SEALED AND MONOLITHIC AND PROGRAMMED AND W/OPEN COLLECTOR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialSILICON
memory_device_typeROM
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity16 PRINTED CIRCUIT
NSN5962-01-093-1738
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 952644-120B MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
CASE OUTLINE SOURCE AND DESIGNATOR: D-2 MIL-M-38510
•
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
•
MEMORY DEVICE TYPE: ROM
•
TERMINAL SURFACE TREATMENT: SOLDER
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
BODY LENGTH: 0.840 INCHES MAXIMUM IN
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)
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
MEMORY DEVICE TYPEROM
TERMINAL SURFACE TREATMENTSOLDER
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
BODY LENGTH0.840 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
INPUT CIRCUIT PATTERN10 INPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
S825S130F/883BInterchangeable
Same NIIN cross-reference
interchangeable
ROM/PROM FAMILY 237Interchangeable
Same NIIN cross-reference
interchangeable
952644Interchangeable
Same NIIN cross-reference
interchangeable
M5305-1D/883BInterchangeable
Same NIIN cross-reference
interchangeable
HM1-7620-8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 952644-120B?
952644-120B is a MICROCIRCUIT,MEMORY.
What parts can replace 952644-120B?
There are 5 known substitutes for 952644-120B: S825S130F/883B, ROM/PROM FAMILY 237, 952644 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 952644-120B?
952644-120B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-093-1738. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026