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PartsTable / COMPONENT / 63-C1148-12
63-C1148-12 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC 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 body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 2.640 INCHES NOMINAL IN, body_diameter: 0.760 INCHES NOMINAL IN, overall_width: 2.125 INCHES NOMINAL IN, overall_height: 2.125 INCHES NOMINAL IN, overall_length: 1.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-374-0571, 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
63-C1148-12
NSN: 4310-01-374-0571
FSC: 4310
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length2.640 INCHES NOMINAL IN
body_diameter0.760 INCHES NOMINAL IN
overall_width2.125 INCHES NOMINAL IN
overall_height2.125 INCHES NOMINAL IN
overall_length1.562 INCHES NOMINAL IN
shell_materialALUMINUM ALLOY
insert_materialPLASTIC SINGLE MATING END
terminal_length2.500 INCHES NOMINAL IN
special_featuresFOR SPIRAL RING TYPE PISTON
mating_end_quantity1
nominal_thread_size1.844 INCHES AND 2.000 INCHES IN
NSN4310-01-374-0571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 63-C1148-12 MFR CAPACITOR,FIXED,ELECTR
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 5
C1148Interchangeable
interchangeable cross-reference
interchangeable
39D258G015GP4Interchangeable
interchangeable cross-reference
interchangeable
84F160AMAInterchangeable
interchangeable cross-reference
interchangeable
3043060Interchangeable
interchangeable cross-reference
interchangeable
63-C1148-7-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63-C1148-12?
63-C1148-12 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 63-C1148-12?
There are 5 known substitutes for 63-C1148-12: C1148, 39D258G015GP4, 84F160AMA and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63-C1148-12?
63-C1148-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-374-0571. 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