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520876 — RETAINER,CAPACITOR

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

520876: 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 end_item_identification: FUEL CONTROL ASSEMBLY,PART NO. 524960P3 ACFT ENGINE,J-75, general_characteristics_item_description: STEEL,O/A DIM.,1.335 IN.

LG,0.350 IN. H IN. This part is cataloged in the U.S.

Government catalog under NSN 2915-00-600-4021, 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→ 520876
NSN: 2915-00-600-4021
NIINs: 006004021, 016959741
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationFUEL CONTROL ASSEMBLY,PART NO. 524960P3 ACFT ENGINE,J-75
general_characteristics_item_descriptionSTEEL,O/A DIM.,1.335 IN. LG,0.350 IN. H IN
NSN2915-00-600-4021
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,CAPACITOR TITLE COMPONENT PN 520876 MFR RETAINER,CAPACITOR
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,O/A DIM.,1.335 IN. LG,0.350 IN. H IN
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
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,O/A DIM.,1.335 IN. LG,0.350 IN. H IN
END ITEM IDENTIFICATIONFUEL CONTROL ASSEMBLY,PART NO. 524960P3 ACFT ENGINE,J-75
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 520876?
520876 is a RETAINER,CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 520876?
520876 is cataloged in the U.S. Government catalog under NSN 2915-00-600-4021. 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.