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PartsTable / COMPONENT / 2040C-4
2040C-4 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-926-0030, 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
2040C-4
NSN: 5940-00-926-0030
FSC: 5940
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
Part Number2040C-4
NSN5940-00-926-0030
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 2040C-4 MFR CAPACITOR,FIXED,CERAMI
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
15-123Interchangeable
interchangeable cross-reference
interchangeable
QC8-2P0RM5PCTInterchangeable
interchangeable cross-reference
interchangeable
80785-1Interchangeable
interchangeable cross-reference
interchangeable
NAS 706-2 SOLDERInterchangeable
interchangeable cross-reference
interchangeable
7010-1Interchangeable
interchangeable cross-reference
interchangeable
GT11H11AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2040C-4?
2040C-4 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 2040C-4?
There are 36 known substitutes for 2040C-4: 15-123, QC8-2P0RM5PCT, 80785-1 and 33 more. Substitute compatibility should be verified for your specific system.
Is 2040C-4 still available?
2040C-4 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