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PartsTable / COMPONENT / D-2089
D-2089 ✓ 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 head_style: MUSHROOM, stem_style: MULTI-GROOVED, stem_length: 4.9843 INCHES NOMINAL IN, stem_diameter: 0.3415 INCHES NOMINAL IN, outside_diameter: 1.6562 INCHES NOMINAL IN, seat_angle_in_deg: 44.0. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-212-9008, 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
D-2089
NSN: 2805-00-212-9008
FSC: 2805
CAGE: 77220 — DANA CORP ENGINE PRODUCTS DIV (USA)
SPECIFICATIONS
head_styleMUSHROOM
stem_styleMULTI-GROOVED
stem_length4.9843 INCHES NOMINAL IN
stem_diameter0.3415 INCHES NOMINAL IN
outside_diameter1.6562 INCHES NOMINAL IN
seat_angle_in_deg44.0
carbon_relief_grooveNOT INCLUDED
NSN2805-00-212-9008
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN D-2089 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
STEM STYLE: MULTI-GROOVED
•
CARBON RELIEF GROOVE: NOT INCLUDED
•
HEAD STYLE: MUSHROOM
•
SEAT ANGLE IN DEG: 44.0
•
OUTSIDE DIAMETER: 1.6562 INCHES NOMINAL IN
•
STEM LENGTH: 4.9843 INCHES NOMINAL IN
•
STEM DIAMETER: 0.3415 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)
STEM STYLEMULTI-GROOVED
CARBON RELIEF GROOVENOT INCLUDED
HEAD STYLEMUSHROOM
SEAT ANGLE IN DEG44.0
OUTSIDE DIAMETER1.6562 INCHES NOMINAL IN
STEM LENGTH4.9843 INCHES NOMINAL IN
STEM DIAMETER0.3415 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
WWP521Interchangeable
interchangeable cross-reference
interchangeable
2089Interchangeable
interchangeable cross-reference
interchangeable
105454Interchangeable
interchangeable cross-reference
interchangeable
1E5114Interchangeable
interchangeable cross-reference
interchangeable
F600E00245Interchangeable
interchangeable cross-reference
interchangeable
851170Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-2089?
D-2089 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace D-2089?
There are 17 known substitutes for D-2089: WWP521, 2089, 105454 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-2089?
D-2089 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-212-9008. 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