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NI163 ✓ 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,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 criticality_code_justification: FEAT, content_within_each_unit_package: 5LB LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-623-3579, 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
NI163
NSN: 5935-00-623-3579
FSC: 5935
CAGE: 78711 — TELEPHONICS CORP (USA)
SPECIFICATIONS
special_featuresUBIT PACKAGE TYPE IS CONTAINER;MATERIAL COMPOSITION-M, CHROMIUM, ALUMINUM AND YTTRIUM;CERTIFICATION ROLLS ROYCE MSRR 9537/3
criticality_code_justificationFEAT
content_within_each_unit_package5LB LBS
NSN5935-00-623-3579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN NI163 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 35
2140-0493Interchangeable
interchangeable cross-reference
interchangeable
282A469P1Interchangeable
interchangeable cross-reference
interchangeable
28-312Interchangeable
interchangeable cross-reference
interchangeable
9A33275Interchangeable
interchangeable cross-reference
interchangeable
5EX52Interchangeable
interchangeable cross-reference
interchangeable
210732Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NI163?
NI163 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace NI163?
There are 35 known substitutes for NI163: 2140-0493, 282A469P1, 28-312 and 32 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NI163?
NI163 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-623-3579. 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: July 2026