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Technical Data Sheet
PartsTable / MRO / 866146
866146 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

The CAPACITOR SET,MATCHED is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: PAPER DIELECTRIC, capacitance_value: 0.680 MICROFARADS, component_relationship: MATCHED TO EACH OTHER, working_voltage_rating: 90.0 VOLTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-836-3045, 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
MRO→ MRO_GENERAL→ 866146
NSN: 5910-00-836-3045
FSC: 5910
CAGE: 06141 — L3 AVIATION PRODUCTS, INC. DBA L3 TECHNOLOGIES (USA)
SPECIFICATIONS
materialPAPER DIELECTRIC
capacitance_value0.680 MICROFARADS
capacitor_quantity2
component_relationshipMATCHED TO EACH OTHER
working_voltage_rating90.0 VOLTS
NSN5910-00-836-3045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR SET,MATCHED TITLE COMPONENT PN 866146 MFR CAPACITOR SET,MATCHED
KEY FEATURES
•
COMPONENT RELATIONSHIP: MATCHED TO EACH OTHER
•
WORKING VOLTAGE RATING: 90.0 VOLTS
•
CAPACITOR QUANTITY: 2
•
MATERIAL: PAPER DIELECTRIC
•
CAPACITANCE VALUE: 0.680 MICROFARADS
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)
COMPONENT RELATIONSHIPMATCHED TO EACH OTHER
WORKING VOLTAGE RATING90.0 VOLTS
CAPACITOR QUANTITY2
MATERIALPAPER DIELECTRIC
CAPACITANCE VALUE0.680 MICROFARADS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
278-1773-000Interchangeable
interchangeable cross-reference
interchangeable
278-1773-00Interchangeable
interchangeable cross-reference
interchangeable
383-4Interchangeable
interchangeable cross-reference
interchangeable
H20309Interchangeable
interchangeable cross-reference
interchangeable
36-12Interchangeable
interchangeable cross-reference
interchangeable
67C41126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 866146?
866146 is a CAPACITOR SET,MATCHED. It is classified as a MRO (MRO_GENERAL).
What parts can replace 866146?
There are 10 known substitutes for 866146: 278-1773-000, 278-1773-00, 383-4 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 866146?
866146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-836-3045. 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