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Technical Data Sheet
PartsTable / COMPONENT / 2543259
2543259 ✓ 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

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include color: BLACK SINGLE SIDE INSCRIPTION, width: 2.250 INCHES NOMINAL IN, length: 3.250 INCHES NOMINAL IN, inscription: THICK ARROW POINTING RIGHT SINGLE SIDE, basic_shape_style: RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7690-00-909-0566, 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
2543259
NSN: 7690-00-909-0566
FSC: 7690
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
colorBLACK SINGLE SIDE INSCRIPTION
width2.250 INCHES NOMINAL IN
length3.250 INCHES NOMINAL IN
inscriptionTHICK ARROW POINTING RIGHT SINGLE SIDE
basic_shape_styleRECTANGULAR
NSN7690-00-909-0566
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 2543259 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
COLOR: BLACK SINGLE SIDE INSCRIPTION
•
INSCRIPTION: THICK ARROW POINTING RIGHT SINGLE SIDE
•
LENGTH: 3.250 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: RECTANGULAR
•
WIDTH: 2.250 INCHES NOMINAL IN
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 (FLIS)
COLORBLACK SINGLE SIDE INSCRIPTION
INSCRIPTIONTHICK ARROW POINTING RIGHT SINGLE SIDE
COLORORANGE SINGLE SIDE INSCRIPTION BACKGROUND
LENGTH3.250 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR
WIDTH2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
Z1057Interchangeable
interchangeable cross-reference
interchangeable
1856974-20Interchangeable
interchangeable cross-reference
interchangeable
930-4Interchangeable
interchangeable cross-reference
interchangeable
T518164PC4Interchangeable
interchangeable cross-reference
interchangeable
T51J164-4Interchangeable
interchangeable cross-reference
interchangeable
2207-265Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2543259?
2543259 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace 2543259?
There are 21 known substitutes for 2543259: Z1057, 1856974-20, 930-4 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2543259?
2543259 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7690-00-909-0566. 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