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8931 ✓ 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,CERAMIC DIELECTR. Key specifications include color: RED, length: 1.375 INCHES IN, diameter: 0.203 INCHES NOMINAL IN, material: PLASTIC POLYVINYL BAND, tube_type: CATHODE RAY, base_style: TWO SCREW TERMINALS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-069-3071, 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
8931
NSN: 5960-00-069-3071
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorRED
length1.375 INCHES IN
diameter0.203 INCHES NOMINAL IN
materialPLASTIC POLYVINYL BAND
tube_typeCATHODE RAY
base_styleTWO SCREW TERMINALS
bulb_stylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
design_typeVERTICAL TANK
blower_outletINCLUDED
mounting_typeWHEEL
overall_width0.500 INCHES NOMINAL IN
overall_length2.750 INCHES MAXIMUM IN
NSN5960-00-069-3071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 8931 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TUBE TYPE: CATHODE RAY
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)
TUBE TYPECATHODE RAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
580R351H02Interchangeable
interchangeable cross-reference
interchangeable
DMS 78009BInterchangeable
interchangeable cross-reference
interchangeable
WX30533AInterchangeable
interchangeable cross-reference
interchangeable
8931Interchangeable
interchangeable cross-reference
interchangeable
4461Interchangeable
interchangeable cross-reference
interchangeable
4903580Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8931?
8931 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 8931?
There are 18 known substitutes for 8931: 580R351H02, DMS 78009B, WX30533A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8931?
8931 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-069-3071. 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