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PartsTable / COMPONENT / X2043-2-0503
X2043-2-0503 ✓ 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,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: RECTANGULAR, head_style: HEXAGON, body_length: 0.406 INCHES NOMINAL IN, head_height: 0.562 INCHES NOMINAL IN, switch_type: NONTRANSFER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-500-5644, 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
X2043-2-0503
NSN: 5940-00-500-5644
FSC: 5940
CAGE: 71279 — INTERCONNECTION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_styleRECTANGULAR
head_styleHEXAGON
body_length0.406 INCHES NOMINAL IN
head_height0.562 INCHES NOMINAL IN
switch_typeNONTRANSFER
water_usageNOT REQUIRED
thread_class2A A
body_diameter0.281 INCHES NOMINAL IN
end_item_nameFOR 300 LB MIN DOOR LBS
physical_formLIQUID AEROSOL
pole_quantity2
NSN5940-00-500-5644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN X2043-2-0503 MFR CAPACITOR,FIXED,PAPER
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 22
GT800E1Interchangeable
interchangeable cross-reference
interchangeable
CP160-2043-2-041Interchangeable
interchangeable cross-reference
interchangeable
2043-2Interchangeable
interchangeable cross-reference
interchangeable
1A4194Interchangeable
interchangeable cross-reference
interchangeable
661309Interchangeable
interchangeable cross-reference
interchangeable
23606RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X2043-2-0503?
X2043-2-0503 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace X2043-2-0503?
There are 22 known substitutes for X2043-2-0503: GT800E1, CP160-2043-2-041, 2043-2 and 19 more. Substitute compatibility should be verified for your specific system.
Is X2043-2-0503 still available?
X2043-2-0503 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026