HC91DA-005 — CAPACITOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

HC91DA-005: CAPACITOR.

The CAPACITOR is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This part is cataloged in the U.S. Government catalog under NSN 5910-01-271-9955, 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

MRO→ MRO_GENERAL→ HC91DA-005

NSN: 5910-01-271-9955
FSC: 5910 — Capacitors
CAGE: 10855 — CARRIER CORP (USA)

SPECIFICATIONS

Part Number	HC91DA-005
NSN	5910-01-271-9955

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES 1

HC90BB-005Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HC91DA-005?

HC91DA-005 is a CAPACITOR. It is classified as a MRO (MRO_GENERAL).

What parts can replace HC91DA-005?

There is 1 known substitute for HC91DA-005: HC90BB-005. Substitute compatibility should be verified for your specific system.

What is the NSN for HC91DA-005?

HC91DA-005 is cataloged in the U.S. Government catalog under NSN 5910-01-271-9955. This indicates validated use in U.S. government and defense supply chains.

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