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20547 — CAPACITOR,FIXED,PAPER DIELECTRIC

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

20547: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL COMP 301, body_style: W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE, body_width: 5.438 INCHES NOMINAL IN, body_height: 2.500 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, construction: ONE-PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-488-5942, 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→ 20547
NSN: 5365-00-488-5942
NIINs: 004885942, 006669528, 012273703, 013403907
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 0UES3 — MID-AMERICA AEROTECH, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 301
body_styleW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
body_width5.438 INCHES NOMINAL IN
body_height2.500 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
constructionONE-PIECE
outside_diameter0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
section_quantity2
style_designatorCIRCULAR
aperture_diameter0.260 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
surface_treatmentPASSIVATE
NSN5365-00-488-5942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 20547 MFR Legrand CAPACITOR,FIXED,PAPER
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.260 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 301
•
CONSTRUCTION: ONE-PIECE
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
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
APERTURE DIAMETER0.260 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 301
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20547?
20547 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 20547?
20547 is cataloged in the U.S. Government catalog under NSN 5365-00-488-5942. 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.