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40943 REV H — Technical Data Sheet

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— · 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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL, special_features: 6.02 IN. X 3.84 IN.

IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6210-01-687-8986, 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
40943 REV H
NSN: 6210-01-687-8986
FSC: 6210
CAGE: 1BD15 — ENERGY FOCUS, INC. DIV MMM (USA)
SPECIFICATIONS
materialSTEEL
special_features6.02 IN. X 3.84 IN. IN
NSN6210-01-687-8986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 40943 REV H MFR CAPACITOR,FIXED,ELECTR
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 9
SCB34331InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10533InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11103-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
UP9BJ39InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
942664PAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
55-22134-190/SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40943 REV H?
40943 REV H is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 40943 REV H?
There are 9 known substitutes for 40943 REV H: SCB34331, 10533, 11103-001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40943 REV H?
40943 REV H is cataloged in the Federal Logistics Information System under NSN 6210-01-687-8986. 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: October 2026