PartsTable
Technical Data Sheet
PartsTable / MRO / C143
C143 ✓ 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

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include material: COPPER ALLOY, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, body_length: 1.000 INCHES MAXIMUM IN, corner_shape: SQUARE ALL CORNERS, terminal_type: SOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3830-00-424-0544, 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→ C143
NSN: 3830-00-424-0544
FSC: 3830
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
body_length1.000 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
terminal_typeSOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
inclosure_typeFULLY INCLOSED
overall_length3.750 INCHES NOMINAL IN
insert_materialRUBBER SINGLE MATING END
mounting_methodCORE AND THREADED HOLE(S) SINGLE GROUP
contact_materialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
overall_diameter0.750 INCHES NOMINAL IN
NSN3830-00-424-0544
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN C143 MFR CAPACITOR,VARIABLE,CER
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 10
CT69Interchangeable
interchangeable cross-reference
interchangeable
C-335Interchangeable
interchangeable cross-reference
interchangeable
8107592Interchangeable
interchangeable cross-reference
interchangeable
C143Interchangeable
interchangeable cross-reference
interchangeable
2503240Interchangeable
interchangeable cross-reference
interchangeable
06962Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C143?
C143 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace C143?
There are 10 known substitutes for C143: CT69, C-335, 8107592 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C143?
C143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3830-00-424-0544. 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