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Technical Data Sheet
PartsTable / COMPONENT / 90598
90598 ✓ 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 special_features: 100 OZ./3L CBR 4.0 REPLACEMENT RESERVOIR, OMEGA, TYPE M GMA OZ, part_name_assigned_by_controlling_agency: OMEGA RESERVOIR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-374-5948, 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
90598
NSN: 2805-00-374-5948
FSC: 2805
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
special_features100 OZ./3L CBR 4.0 REPLACEMENT RESERVOIR, OMEGA, TYPE M GMA OZ
part_name_assigned_by_controlling_agencyOMEGA RESERVOIR
NSN2805-00-374-5948
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 90598 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 15
8210-20Interchangeable
interchangeable cross-reference
interchangeable
380Interchangeable
interchangeable cross-reference
interchangeable
560Interchangeable
interchangeable cross-reference
interchangeable
HJ1Interchangeable
interchangeable cross-reference
interchangeable
TS2K20-156MInterchangeable
interchangeable cross-reference
interchangeable
TS2K20-156Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90598?
90598 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 90598?
There are 15 known substitutes for 90598: 8210-20, 380, 560 and 12 more. Substitute compatibility should be verified for your specific system.
Is 90598 still available?
90598 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