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Technical Data Sheet
PartsTable / COMPONENT / 639728-06
639728-06 ✓ 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 features_provided: PROGRAMMED, memory_device_type: PROM, end_item_identification: USED ON: B2 ART, part_name_assigned_by_controlling_agency: IC,PROM,EXT MICROCODE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-385-1610, 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
639728-06
NSN: 5962-01-385-1610
FSC: 5962
CAGE: 07690 — BAE SYSTEMS CONTROLS INC (USA)
SPECIFICATIONS
features_providedPROGRAMMED
memory_device_typePROM
end_item_identificationUSED ON: B2 ART
part_name_assigned_by_controlling_agencyIC,PROM,EXT MICROCODE
NSN5962-01-385-1610
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 639728-06 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
FEATURES PROVIDED: PROGRAMMED
•
MEMORY DEVICE TYPE: PROM
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)
FEATURES PROVIDEDPROGRAMMED
MEMORY DEVICE TYPEPROM
PART NAME ASSIGNED BY CONTROLLING AGENCYIC,PROM,EXT MICROCODE
END ITEM IDENTIFICATIONUSED ON: B2 ART
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
639739-04Interchangeable
interchangeable cross-reference
interchangeable
MM636739-04Interchangeable
interchangeable cross-reference
interchangeable
AM27S291A/BLAInterchangeable
interchangeable cross-reference
interchangeable
636725-03Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 244Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 639728-06?
639728-06 is a MICROCIRCUIT,MEMORY.
What parts can replace 639728-06?
There are 20 known substitutes for 639728-06: 639739-04, MM636739-04, AM27S291A/BLA and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 639728-06?
639728-06 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-385-1610. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026