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Technical Data Sheet
PartsTable / MRO / S-15
S-15 ✓ 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

The CAPACITOR SET,MATCHED 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 phase: SINGLE, shape: ROUND, cushion: NOT INCLUDED, material: STEEL COMP 302 LOCATION NOT OTHERWISE SPECIFIED, body_width: 1.938 INCHES NOMINAL IN, body_height: 2.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-216-5466, 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→ S-15
NSN: 4510-00-216-5466
FSC: 4510
CAGE: 78330 — SLOAN VALVE COMPANY (USA)
SPECIFICATIONS
phaseSINGLE
shapeROUND
cushionNOT INCLUDED
materialSTEEL COMP 302 LOCATION NOT OTHERWISE SPECIFIED
body_width1.938 INCHES NOMINAL IN
body_height2.312 INCHES NOMINAL IN
body_length2.375 INCHES NOMINAL IN
inside_depth25.000 INCHES NOMINAL IN
mounting_padNOT INCLUDED
body_diameter6.500 INCHES NOMINAL IN
hole_diameter0.141 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
mounting_typeTABLE
NSN4510-00-216-5466
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR SET,MATCHED TITLE COMPONENT PN S-15 MFR CAPACITOR SET,MATCHED
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL
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)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
031-020-02Interchangeable
interchangeable cross-reference
interchangeable
41818-21Interchangeable
interchangeable cross-reference
interchangeable
1817PInterchangeable
interchangeable cross-reference
interchangeable
TT17Interchangeable
interchangeable cross-reference
interchangeable
Q90Interchangeable
interchangeable cross-reference
interchangeable
3027Interchangeable
IBM - 9GB U160 10K 68pin Drive
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-15?
S-15 is a CAPACITOR SET,MATCHED. It is classified as a MRO (MRO_GENERAL).
What parts can replace S-15?
There are 23 known substitutes for S-15: 031-020-02, 41818-21, 1817P and 20 more. Substitute compatibility should be verified for your specific system.
Is S-15 still available?
S-15 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