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Technical Data Sheet
PartsTable / COMPONENT / 58C3556
58C3556 ✓ 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 CAPACITOR,ELECTRICAL 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 special_features: FORMER NAME: VALVE,OXYGEN,ON&OFF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-774-1337, 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
58C3556
NSN: 1660-00-774-1337
FSC: 1660
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
special_featuresFORMER NAME: VALVE,OXYGEN,ON&OFF
NSN1660-00-774-1337
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,ELECTRICAL TITLE COMPONENT PN 58C3556 MFR CAPACITOR,ELECTRICAL
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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFORMER NAME: VALVE,OXYGEN,ON&OFF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
7224Interchangeable
interchangeable cross-reference
interchangeable
597472-3Interchangeable
interchangeable cross-reference
interchangeable
WC596STYLEJ42Interchangeable
interchangeable cross-reference
interchangeable
WC596Interchangeable
interchangeable cross-reference
interchangeable
M4610-2-25Interchangeable
interchangeable cross-reference
interchangeable
50535Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 58C3556?
58C3556 is a CAPACITOR,ELECTRICAL.
What parts can replace 58C3556?
There are 17 known substitutes for 58C3556: 7224, 597472-3, WC596STYLEJ42 and 14 more. Substitute compatibility should be verified for your specific system.
Is 58C3556 still available?
58C3556 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