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Technical Data Sheet
PartsTable / MRO / 331-500
331-500 ✓ Verified by PartsTable
Trevi · 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

- An everlasting American retrò classic design;<br>- 32,3 cm diameter with sharp characters to read from a distance;<br>- Look complete with convex glass and chrome ring in relief;<br>- White dial glare;<br>- Mobile in ABS;<br>- Quartz with sweep movement;<br>- Power supply: 1 Battery AA. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-112-7899, 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→ 331-500
NSN: 5910-00-112-7899
FSC: 5910
CAGE: 59660 — TUSONIX, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
thickness0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
body_length0.860 INCHES NOMINAL IN
body_diameter0.250 INCHES NOMINAL IN
hole_diameter0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
largest_width0.123 INCHES SINGLE END IN
overall_width0.671 INCHES IN
overall_length1.265 INCHES IN
surface_finish63.0 MICROINCHES INNER
terminal_length1.250 INCHES NOMINAL IN
overall_diameter0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
NSN5910-00-112-7899
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trevi CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 331-500 MFR Trevi CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
BODY LENGTH: 0.860 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 500.000 PICOFARADS SINGLE SECTION
•
BODY DIAMETER: 0.250 INCHES NOMINAL IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 500.0 DC SINGLE SECTION
•
TERMINAL LENGTH: 1.250 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
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)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
BODY LENGTH0.860 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION500.000 PICOFARADS SINGLE SECTION
BODY DIAMETER0.250 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
TERMINAL LENGTH1.250 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY STYLEW/O MTG FACILITIES, RADIAL TERMINALS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
3211Interchangeable
interchangeable cross-reference
interchangeable
S11Interchangeable
interchangeable cross-reference
interchangeable
F18Interchangeable
interchangeable cross-reference
interchangeable
S11FTInterchangeable
interchangeable cross-reference
interchangeable
BBK1200Interchangeable
interchangeable cross-reference
interchangeable
332-000X5U0-152MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 331-500?
331-500 is a CAPACITOR,FIXED,CERAMIC DIELECTR manufactured by Trevi. It is classified as a MRO (MRO_GENERAL).
What parts can replace 331-500?
There are 16 known substitutes for 331-500: 3211, S11, F18 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 331-500?
331-500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-112-7899. 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