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558146-1037 — CAPACITOR,FIXED,ELECTROLYTIC

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

558146-1037: 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 body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.876 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN, body_diameter: 0.312 INCHES MAXIMUM IN, terminal_length: 1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, terminal_diameter: 0.023 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-221-2314, 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→ 558146-1037
NSN: 5910-01-221-2314
FSC: 5910 — Capacitors
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.876 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN
body_diameter0.312 INCHES MAXIMUM IN
terminal_length1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
terminal_diameter0.023 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationPOLARIZED
end_item_identificationSH-60B HELICOPTER LAMPS MARK 3
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-15.00 TO 50.00 MICROFARADS SINGLE SECTION
NSN5910-01-221-2314
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 558146-1037 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY DIAMETER: 0.312 INCHES MAXIMUM IN
•
TERMINAL DIAMETER: 0.023 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
•
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
•
TOLERANCE RANGE PER SECTION: -15.00 TO 50.00 MICROFARADS SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
TERMINAL LENGTH: 1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
•
ELECTRICAL POLARIZATION: POLARIZED
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 75.0 DC SINGLE SECTION
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
BODY DIAMETER0.312 INCHES MAXIMUM IN
TERMINAL DIAMETER0.023 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION-15.00 TO 50.00 MICROFARADS SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TERMINAL LENGTH1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
ELECTRICAL POLARIZATIONPOLARIZED
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION75.0 DC SINGLE SECTION
CASE INSULATION MATERIALPLASTIC
BODY LENGTH0.876 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
CL21BL120TPEReference document
Same NSN cross-reference
Reference document — Secondary reference
HSSCD558146-1037Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 558146-1037?
558146-1037 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 558146-1037?
There are 2 known substitutes for 558146-1037: CL21BL120TPE, HSSCD558146-1037. Substitute compatibility should be verified for your specific system.
What is the NSN for 558146-1037?
558146-1037 is cataloged in the U.S. Government catalog under NSN 5910-01-221-2314. 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.