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Technical Data Sheet
PartsTable / COMPONENT / 0661-971-63
0661-971-63 ✓ 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,PAPER DIELECTRIC. Key specifications include material: STEEL OVERALL, thread_size_and_series/type_designator: 0.438-20 UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-01-443-3492, 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
0661-971-63
NSN: 5136-01-443-3492
FSC: 5136
CAGE: U7375 — WURTH UK LTD (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
thread_size_and_series/type_designator0.438-20 UNF
NSN5136-01-443-3492
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 0661-971-63 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.438-20 UNF
•
MATERIAL: STEEL OVERALL
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)
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.438-20 UNF
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
39274Interchangeable
interchangeable cross-reference
interchangeable
23585Interchangeable
interchangeable cross-reference
interchangeable
E459Interchangeable
interchangeable cross-reference
interchangeable
27623Interchangeable
interchangeable cross-reference
interchangeable
B-5778-1Interchangeable
interchangeable cross-reference
interchangeable
A926115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0661-971-63?
0661-971-63 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 0661-971-63?
There are 7 known substitutes for 0661-971-63: 39274, 23585, E459 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0661-971-63?
0661-971-63 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-01-443-3492. 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