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3186EF143U040BMA1 — CAPACITOR,FIXED,ELECTROLYTIC

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

3186EF143U040BMA1: 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/MTG STUD(S), TERMINAL(S) ON ONE END, body_length: 4.563 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN, body_diameter: 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN, terminal_length: 0.052 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN, terminal_diameter: 0.190 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-202-5935, 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→ 3186EF143U040BMA1
NSN: 5910-01-202-5935
FSC: 5910 — Capacitors
CAGE: 56699 — BC COMPONENTS (USA)
SPECIFICATIONS
body_styleW/MTG STUD(S), TERMINAL(S) ON ONE END
body_length4.563 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN
body_diameter1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
terminal_length0.052 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
terminal_diameter0.190 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
electrical_polarizationNONPOLARIZED
terminal_type_and_quantity2 PIN
dc_leakage_at_reference_temp4.480 MICROAMPERES
capacitance_value_per_section14000.000 MICROFARADS SINGLE SECTION
capacitive_electrode_materialALUMINUM
nonderated_continuous_voltage_rating_and_type_per_section40.0 DC SINGLE SECTION
NSN5910-01-202-5935
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 3186EF143U040BMA1 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
BODY DIAMETER: 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
•
TERMINAL DIAMETER: 0.190 INCHES NOMINAL IN
•
BODY STYLE: W/MTG STUD(S), TERMINAL(S) ON ONE END
•
TERMINAL LENGTH: 0.052 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
•
ELECTRICAL POLARIZATION: NONPOLARIZED
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 40.0 DC SINGLE SECTION
•
BODY LENGTH: 4.563 INCHES MINIMUM AND 4.687 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
BODY DIAMETER1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
TERMINAL DIAMETER0.190 INCHES NOMINAL IN
BODY STYLEW/MTG STUD(S), TERMINAL(S) ON ONE END
TERMINAL LENGTH0.052 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
ELECTRICAL POLARIZATIONNONPOLARIZED
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION40.0 DC SINGLE SECTION
BODY LENGTH4.563 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN
CAPACITANCE VALUE PER SECTION14000.000 MICROFARADS SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
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 3186EF143U040BMA1?
3186EF143U040BMA1 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 3186EF143U040BMA1?
3186EF143U040BMA1 is cataloged in the U.S. Government catalog under NSN 5910-01-202-5935. 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.