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Technical Data Sheet
PartsTable / COMPONENT / 4287993
4287993 ✓ 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 end_item_identification: MRAP RG-33. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-01-581-3019, 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
4287993
NSN: 2540-01-581-3019
FSC: 2540
CAGE: 80212 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
end_item_identificationMRAP RG-33
NSN2540-01-581-3019
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 4287993 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP RG-33
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
8226Interchangeable
interchangeable cross-reference
interchangeable
6630Interchangeable
interchangeable cross-reference
interchangeable
49902Interchangeable
interchangeable cross-reference
interchangeable
BC3Z-9601-AInterchangeable
interchangeable cross-reference
interchangeable
9902Interchangeable
interchangeable cross-reference
interchangeable
P621023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4287993?
4287993 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 4287993?
There are 6 known substitutes for 4287993: 8226, 6630, 49902 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4287993?
4287993 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-01-581-3019. 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