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Technical Data Sheet
PartsTable / COMPONENT / 11278
11278 ✓ Verified by PartsTable
Jumbo · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 0.625 INCHES NOMINAL IN, material: NICKEL ALLOY, body_style: EARPHONE CUSHION, ELLIPTICAL, opening_width: 1.000 INCHES NOMINAL IN, step_quantity: 10. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-280-9669, 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
11278
NSN: 5965-00-280-9669
FSC: 5965
CAGE: 97101 — AUDIOSEARS CORP DBA AUDIOSEARS CORP (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length0.625 INCHES NOMINAL IN
materialNICKEL ALLOY
body_styleEARPHONE CUSHION, ELLIPTICAL
opening_width1.000 INCHES NOMINAL IN
step_quantity10
end_similarityNOT IDENTICAL
overall_length20.813 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_styleEXTERNAL THREADED
second_end_styleEXTERNAL THREADED
special_featuresPERSPIRATION DRAIN HOLE IN CUSHI0N
NSN5965-00-280-9669
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 11278 MFR Jumbo CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
EARPHONE CUSHION OUTSIDE WIDTH: 2.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC EARPHONE CUSHION
•
EARPHONE CUSHION INSIDE HEIGHT: 1.438 INCHES NOMINAL IN
•
EARPHONE CUSHION OUTSIDE HEIGHT: 3.062 INCHES NOMINAL IN
•
EARPHONE CUSHION INSIDE WIDTH: 0.688 INCHES NOMINAL IN
•
EARPHONE CUSHION THICKNESS: 1.125 INCHES NOMINAL IN
•
BODY STYLE: EARPHONE CUSHION, ELLIPTICAL
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 (FLIS)
EARPHONE CUSHION OUTSIDE WIDTH2.500 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC EARPHONE CUSHION
EARPHONE CUSHION INSIDE HEIGHT1.438 INCHES NOMINAL IN
EARPHONE CUSHION OUTSIDE HEIGHT3.062 INCHES NOMINAL IN
EARPHONE CUSHION INSIDE WIDTH0.688 INCHES NOMINAL IN
EARPHONE CUSHION THICKNESS1.125 INCHES NOMINAL IN
SPECIAL FEATURESPERSPIRATION DRAIN HOLE IN CUSHI0N
BODY STYLEEARPHONE CUSHION, ELLIPTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1112-0034-P10Interchangeable
interchangeable cross-reference
interchangeable
1112-0034Interchangeable
interchangeable cross-reference
interchangeable
1111-0004Interchangeable
interchangeable cross-reference
interchangeable
E37460-26PC65Interchangeable
interchangeable cross-reference
interchangeable
407605PC85Interchangeable
interchangeable cross-reference
interchangeable
383102PC101Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11278?
11278 is a CAPACITOR,FIXED,CERAMIC DIELECTR manufactured by Jumbo.
What parts can replace 11278?
There are 21 known substitutes for 11278: 1112-0034-P10, 1112-0034, 1111-0004 and 18 more. Substitute compatibility should be verified for your specific system.
Is 11278 still available?
11278 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026