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128512EPC46 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

128512EPC46: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: GLASS, overall_width: 2.438 INCHES NOMINAL IN, overall_length: 2.438 INCHES NOMINAL IN, style_designator: SQUARE CORNERS, overall_thickness: 0.125 INCHES NOMINAL IN, material_transparency: CLEAR. This part is cataloged in the U.S.

Government catalog under NSN 9340-00-292-3749, 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
128512EPC46
NSN: 9340-00-292-3749
NIINs: 002923749, 007786476
FSC: 9340 — Glass Fabricated Materials
CAGE: 05073 — BABCOCK & WILCOX CO (USA)
SPECIFICATIONS
materialGLASS
ply_quantity1
overall_width2.438 INCHES NOMINAL IN
overall_length2.438 INCHES NOMINAL IN
style_designatorSQUARE CORNERS
overall_thickness0.125 INCHES NOMINAL IN
material_transparencyCLEAR
material_document_and_classification5331,CORNING GLASS WORKS MFR REF SINGLE MATERIAL RESPONSE
NSN9340-00-292-3749
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 128512EPC46 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: SQUARE CORNERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: 5331,CORNING GLASS WORKS MFR REF SINGLE MATERIAL RESPONSE
•
PLY QUANTITY: 1
•
COLOR: BLUE
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
OVERALL THICKNESS0.125 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORSQUARE CORNERS
MATERIAL DOCUMENT AND CLASSIFICATION5331,CORNING GLASS WORKS MFR REF SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.438 INCHES NOMINAL IN
OVERALL WIDTH2.438 INCHES NOMINAL IN
PLY QUANTITY1
COLORBLUE
MATERIALGLASS
SUBSTITUTES & CROSS-REFERENCES 9
MX253783PC62Reference document
Same NSN cross-reference
Reference document — Secondary reference
MX243864PC496Reference document
Same NSN cross-reference
Reference document — Secondary reference
MX251227PC2408Reference document
Same NSN cross-reference
Reference document — Secondary reference
51359BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MX260162-4PC62Reference document
Same NSN cross-reference
Reference document — Secondary reference
MX260107PC496Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 128512EPC46?
128512EPC46 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 128512EPC46?
There are 9 known substitutes for 128512EPC46: MX253783PC62, MX243864PC496, MX251227PC2408 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128512EPC46?
128512EPC46 is cataloged in the U.S. Government catalog under NSN 9340-00-292-3749. 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.