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Technical Data Sheet
PartsTable / MRO / 586R518H01
586R518H01 ✓ 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,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 body_style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES, body_width: 1.690 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN, body_height: 2.050 INCHES MINIMUM AND 2.090 INCHES MAXIMUM IN, body_length: 2.180 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN, electrical_polarization: POLARIZED, end_item_identification: B-1B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-194-2287, 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→ 586R518H01
NSN: 5910-01-194-2287
FSC: 5910
CAGE: 37942 — YOSEMITE INVESTMENT INC DBA NORTH AMERICAN CAPACITOR CO (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width1.690 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
body_height2.050 INCHES MINIMUM AND 2.090 INCHES MAXIMUM IN
body_length2.180 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
electrical_polarizationPOLARIZED
end_item_identificationB-1B
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity6 TAB, SOLDER LUG
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
capacitance_value_per_section1100.000 MILLIFARADS SINGLE SECTION
capacitive_electrode_materialTANTALUM
unthreaded_mounting_hole_diameter0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
NSN5910-01-194-2287
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 586R518H01 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED MOUNTING HOLES
•
TERMINAL TYPE AND QUANTITY: 6 TAB, SOLDER LUG
•
CAPACITIVE ELECTRODE MATERIAL: TANTALUM
•
BODY STYLE: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 75.0 DC SINGLE SECTION
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.910 INCHES MINIMUM AND 0.950 INCHES MAXIMUM 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 (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED MOUNTING HOLES
END ITEM IDENTIFICATIONB-1B
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
CAPACITIVE ELECTRODE MATERIALTANTALUM
BODY STYLEW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
UNTHREADED MOUNTING HOLE DIAMETER0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION75.0 DC SINGLE SECTION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.910 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
CAPACITANCE VALUE PER SECTION1100.000 MILLIFARADS SINGLE SECTION
BODY LENGTH2.180 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
A4-55Interchangeable
interchangeable cross-reference
interchangeable
526-5-202Interchangeable
interchangeable cross-reference
interchangeable
1201-450-Z3CInterchangeable
interchangeable cross-reference
interchangeable
47054Interchangeable
interchangeable cross-reference
interchangeable
44916Interchangeable
interchangeable cross-reference
interchangeable
GPW2013Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 586R518H01?
586R518H01 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 586R518H01?
There are 9 known substitutes for 586R518H01: A4-55, 526-5-202, 1201-450-Z3C and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 586R518H01?
586R518H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-194-2287. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026