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2543276 ✓ 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 material: PLASTIC CASE, anode_type: SOLID, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.350 INCHES NOMINAL IN, body_height: 0.175 INCHES NOMINAL IN, body_length: 0.175 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1420-00-919-5978, 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
2543276
NSN: 1420-00-919-5978
FSC: 1420
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC CASE
anode_typeSOLID
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.350 INCHES NOMINAL IN
body_height0.175 INCHES NOMINAL IN
body_length0.175 INCHES NOMINAL IN
terminal_length0.875 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
terminal_diameter0.020 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
winding_conductor_size0.00353 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
electrical_polarizationPOLARIZED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
NSN1420-00-919-5978
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 2543276 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 5
110-143Interchangeable
interchangeable cross-reference
interchangeable
900191Interchangeable
interchangeable cross-reference
interchangeable
T368A105M035ASInterchangeable
interchangeable cross-reference
interchangeable
800-42Interchangeable
interchangeable cross-reference
interchangeable
BUWEPSDWG2543276Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2543276?
2543276 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 2543276?
There are 5 known substitutes for 2543276: 110-143, 900191, T368A105M035AS and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2543276?
2543276 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1420-00-919-5978. 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