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182031 — CAPACITOR,FIXED,ELECTROLYTIC

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

182031: 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 anode_type: ETCHED FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 2.109 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN, body_diameter: 1.375 INCHES MINIMUM AND 1.407 INCHES MAXIMUM IN, terminal_length: 0.063 INCHES NOMINAL IN, terminal_diameter: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-198-6194, 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→ 182031
NSN: 5330-00-198-6194
NIINs: 001986194, 010929605
FSC: 5330 — Packing and Gasket Materials
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)
SPECIFICATIONS
anode_typeETCHED FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length2.109 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN
body_diameter1.375 INCHES MINIMUM AND 1.407 INCHES MAXIMUM IN
terminal_length0.063 INCHES NOMINAL IN
terminal_diameter0.190 INCHES NOMINAL IN
center_hole_diameter1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
NSN5330-00-198-6194
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 182031 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.840 INCHES MINIMUM AND 1.860 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
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 10
319-6700-771954REVPC13Reference document
Same NSN cross-reference
Reference document — Secondary reference
564-4810-937586PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
312-2409-72027PCA4Reference document
Same NSN cross-reference
Reference document — Secondary reference
3068-32ALT1PC03Reference document
Same NSN cross-reference
Reference document — Secondary reference
4801-1437735ALTAPC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
2968-39ALT3PCN3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 182031?
182031 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 182031?
There are 10 known substitutes for 182031: 319-6700-771954REVPC13, 564-4810-937586PC19, 312-2409-72027PCA4 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 182031?
182031 is cataloged in the U.S. Government catalog under NSN 5330-00-198-6194. 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.