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343-100SP4 — RETAINER,CAPACITOR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

343-100SP4: RETAINER,CAPACITOR.

The RETAINER,CAPACITOR 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 diameter: 0.875 INCHES NOMINAL IN, material: STEEL, overall_width: 0.594 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, style_designator: ROUND CLIP, surface_treatment: CADMIUM. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-522-1572, 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→ 343-100SP4
NSN: 5910-00-522-1572
FSC: 5910 — Capacitors
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
diameter0.875 INCHES NOMINAL IN
materialSTEEL
overall_width0.594 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
style_designatorROUND CLIP
surface_treatmentCADMIUM
unthreaded_mounting_hole_diameterUNABLE TO DECODE
mounting_facility_type_and_quantityUNABLE TO DECODE
accommodated_item_securing_device_typeSPRING CLIP
NSN5910-00-522-1572
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,CAPACITOR TITLE COMPONENT PN 343-100SP4 MFR RETAINER,CAPACITOR
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: UNABLE TO DECODE
•
UNTHREADED MOUNTING HOLE DIAMETER: UNABLE TO DECODE
•
STYLE DESIGNATOR: ROUND CLIP
•
DIAMETER: 0.875 INCHES NOMINAL IN
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: SPRING CLIP
•
SURFACE TREATMENT: CADMIUM
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
MOUNTING FACILITY TYPE AND QUANTITYUNABLE TO DECODE
OVERALL HEIGHT0.750 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETERUNABLE TO DECODE
STYLE DESIGNATORROUND CLIP
DIAMETER0.875 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPESPRING CLIP
OVERALL WIDTH0.594 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 343-100SP4?
343-100SP4 is a RETAINER,CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 343-100SP4?
343-100SP4 is cataloged in the U.S. Government catalog under NSN 5910-00-522-1572. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.