PartsTable
Technical Data Sheet
PartsTable / MRO / 25971
25971 ✓ 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,FIXED,MICA DIELECTRIC. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES, body_width: 0.219 INCHES MAXIMUM IN, body_height: 0.469 INCHES MAXIMUM IN, body_length: 0.797 INCHES MAXIMUM IN, thread_size: 1.062-12 AND 0.562-18. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-311-6429, 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→ 25971
NSN: 2520-00-311-6429
FSC: 2520
CAGE: 80900 — EATON CORP SPRING DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.219 INCHES MAXIMUM IN
body_height0.469 INCHES MAXIMUM IN
body_length0.797 INCHES MAXIMUM IN
thread_size1.062-12 AND 0.562-18
mounting_typeFLANGE
spline_quantity13
thread_locationINTERNAL
drive_shaft_typeSPLINED, INVOLUTE INTERNAL
special_featuresSH-255
thread_directionRIGHT-HAND
NSN2520-00-311-6429
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 25971 MFR CAPACITOR,FIXED,MICA D
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 15
690676Interchangeable
interchangeable cross-reference
interchangeable
852820Interchangeable
interchangeable cross-reference
interchangeable
C25-4AInterchangeable
interchangeable cross-reference
interchangeable
25-971Interchangeable
interchangeable cross-reference
interchangeable
81088Interchangeable
interchangeable cross-reference
interchangeable
HS5183-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25971?
25971 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 25971?
There are 15 known substitutes for 25971: 690676, 852820, C25-4A and 12 more. Substitute compatibility should be verified for your specific system.
Is 25971 still available?
25971 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026