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Technical Data Sheet
PartsTable / COMPONENT / 19640
19640 ✓ Verified by PartsTable
Jumbo · 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 MEMORY,PORTABLE,SOLID STATE is a Jumbo memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include end_item_identification: 6115-01-531-0571, GENERATOR SET 20KW 50/60HZ, part_name_assigned_by_controlling_agency: BLANKET, EXHAUST G25. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-360-0018, 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
19640
NSN: 6640-00-360-0018
FSC: 6640
CAGE: 11273 — CENTRAL SCIENTIFIC CO EDUCATIONAL (USA)
SPECIFICATIONS
end_item_identification6115-01-531-0571, GENERATOR SET 20KW 50/60HZ
part_name_assigned_by_controlling_agencyBLANKET, EXHAUST G25
NSN6640-00-360-0018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo MEMORY,PORTABLE,SOLID STATE TITLE COMPONENT PN 19640 MFR Jumbo MEMORY,PORTABLE,SOLID
KEY FEATURES
•
STYLE DESIGNATOR: CRUCIBLE, DOUBLE BENT
•
SURFACE TREATMENT: NICKEL
•
JAW TYPE: SCORED
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)
OVERALL LENGTH20.000 INCHES NOMINAL IN
STYLE DESIGNATORCRUCIBLE, DOUBLE BENT
SURFACE TREATMENTNICKEL
SPECIAL FEATURESSTEEL.
JAW TYPESCORED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
19640Interchangeable
interchangeable cross-reference
interchangeable
1325738Interchangeable
interchangeable cross-reference
interchangeable
S380-64BBDDInterchangeable
interchangeable cross-reference
interchangeable
WW-H-1911TY2Interchangeable
interchangeable cross-reference
interchangeable
B-264Interchangeable
interchangeable cross-reference
interchangeable
A-A-2524 TY2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19640?
19640 is a MEMORY,PORTABLE,SOLID STATE manufactured by Jumbo.
What parts can replace 19640?
There are 18 known substitutes for 19640: 19640, 1325738, S380-64BBDD and 15 more. Substitute compatibility should be verified for your specific system.
Is 19640 still available?
19640 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026