517-53 — CAPACITOR-RESISTOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

517-53: CAPACITOR-RESISTOR.

The CAPACITOR-RESISTOR 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, end_item_identification: APN169. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-418-3151, 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→ 517-53

NSN: 5915-00-418-3151
NIINs: 004183151, 004497411, 007569474, 008290157
FSC: 5915 — Filters and Networks
CAGE: 20950 — ESPEY MFG AND ELECTRONICS CORP (USA)

SPECIFICATIONS

material	STEEL
end_item_identification	APN169
NSN	5915-00-418-3151

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

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

APN169

SUBSTITUTES & CROSS-REFERENCES 1

51272-51753Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 517-53?

517-53 is a CAPACITOR-RESISTOR. It is classified as a MRO (MRO_GENERAL).

What parts can replace 517-53?

There is 1 known substitute for 517-53: 51272-51753. Substitute compatibility should be verified for your specific system.

What is the NSN for 517-53?

517-53 is cataloged in the U.S. Government catalog under NSN 5915-00-418-3151. This indicates validated use in U.S. government and defense supply chains.

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517-53 — CAPACITOR-RESISTOR

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