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20-0590 — CAPACITOR,FIXED,CERAMIC DIELECTR

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

20-0590: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: COPPER ALLOY, special_features: BRASS WITH NICKEL PLATE; NEXT HIGHER ASSEMBLY 7326194-1, FILL/DRAIN VALVE; MEDIUM: REFRIGERANT R-134A A, end_item_identification: ASDS. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-350-3959, 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→ 20-0590
NSN: 3120-00-350-3959
NIINs: 003503959, 004694104, 015070473, 016583433
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81401 — CONTINENTAL BUILT WRIGHT ENGINE PARTS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_featuresBRASS WITH NICKEL PLATE; NEXT HIGHER ASSEMBLY 7326194-1, FILL/DRAIN VALVE; MEDIUM: REFRIGERANT R-134A A
end_item_identificationASDS
NSN3120-00-350-3959
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 20-0590 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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
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 20-0590?
20-0590 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 20-0590?
20-0590 is cataloged in the U.S. Government catalog under NSN 3120-00-350-3959. 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.