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028220 — CAPACITOR,FIXED,ELECTROLYTIC

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

028220: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC 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: UNDERCOUNTER REFRIGERATOR,NOR-LAKE INC,MODEL RU4, nonderated_continuous_voltage_rating_and_type_per_section: 35.0 AC/DC SINGLE SECTION. This part is cataloged in the U.S.

Government catalog under NSN 4130-01-319-2681, 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→ 028220
NSN: 4130-01-319-2681
NIINs: 013192681, 013881998
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 13543 — NOR-LAKE, INCORPORATED DBA NOR-LAKE, INCORPORATED (USA)
SPECIFICATIONS
end_item_identificationUNDERCOUNTER REFRIGERATOR,NOR-LAKE INC,MODEL RU4
nonderated_continuous_voltage_rating_and_type_per_section35.0 AC/DC SINGLE SECTION
NSN4130-01-319-2681
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 028220 MFR CAPACITOR,FIXED,ELECTR
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
END ITEM IDENTIFICATIONUNDERCOUNTER REFRIGERATOR,NOR-LAKE INC,MODEL RU4
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 028220?
028220 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 028220?
028220 is cataloged in the U.S. Government catalog under NSN 4130-01-319-2681. 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.