Name: CAPACITOR
Brand: Unknown
SKU: TCN503A

TCN503A ✓ Verified by PartsTable

— · MRO · MRO_GENERAL

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 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: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-186-4958, 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→ TCN503A

NSN: 5910-01-186-4958
FSC: 5910
CAGE: 90201 — MALLORY SONALERT PRODUCTS, INC. (USA)

SPECIFICATIONS

special_features	CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
NSN	5910-01-186-4958

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

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

3000-225Interchangeable

interchangeable cross-reference

interchangeable

3000-138Interchangeable

interchangeable cross-reference

interchangeable

3000-176Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is TCN503A?

TCN503A is a CAPACITOR. It is classified as a MRO (MRO_GENERAL).

What parts can replace TCN503A?

There are 3 known substitutes for TCN503A: 3000-225, 3000-138, 3000-176. Substitute compatibility should be verified for your specific system.

What is the NSN for TCN503A?

TCN503A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-186-4958. This indicates validated use in U.S. government and defense supply chains.

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