PartsTable
Technical Data Sheet
PartsTable / MRO / 8-278
8-278 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 material: CERAMIC CASE, body_style: W/O MTG FACILITIES, RADIAL TERMINALS, body_length: 0.375 INCHES NOMINAL IN, body_diameter: 0.130 INCHES MAXIMUM IN, overall_width: 1.250 INCHES NOMINAL IN, heat_treatment: T-3511 SOLUTION HEAT TREATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-251-2595, 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→ 8-278
NSN: 9540-00-251-2595
FSC: 9540
CAGE: 01484 — REYNOLDS METALS CO (USA)
SPECIFICATIONS
materialCERAMIC CASE
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
body_length0.375 INCHES NOMINAL IN
body_diameter0.130 INCHES MAXIMUM IN
overall_width1.250 INCHES NOMINAL IN
heat_treatmentT-3511 SOLUTION HEAT TREATED
overall_height1.000 INCHES NOMINAL IN
first_tip_styleRIGHT QUARTER RADIUS
pressure_ratingERR-060
terminal_length1.500 INCHES NOMINAL IN
first_tip_radius0.046 INCHES NOMINAL IN
second_tip_styleUPPER RADIUS
NSN9540-00-251-2595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 8-278 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
SECOND TIP STYLE: UPPER RADIUS
•
LEFT SIDE FLANGE THICKNESS: 0.093 INCHES NOMINAL IN
•
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
•
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: 0.093 INCHES NOMINAL IN
•
FIRST TIP STYLE: RIGHT QUARTER RADIUS
•
MATERIAL: ALUMINUM ALLOY 2024
•
SECOND TIP RADIUS: 0.046 INCHES NOMINAL 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 (FLIS)
SECOND TIP STYLEUPPER RADIUS
LEFT SIDE FLANGE THICKNESS0.093 INCHES NOMINAL IN
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.093 INCHES NOMINAL IN
FIRST TIP STYLERIGHT QUARTER RADIUS
MATERIALALUMINUM ALLOY 2024
OVERALL WIDTH1.250 INCHES NOMINAL IN
SECOND TIP RADIUS0.046 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE0.240 POUNDS PER LINEAR FOOT LBS
FABRICATION METHODEXTRUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
13939Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
10556Interchangeable
interchangeable cross-reference
interchangeable
139393Interchangeable
interchangeable cross-reference
interchangeable
8278Interchangeable
interchangeable cross-reference
interchangeable
11988Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-278?
8-278 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8-278?
There are 23 known substitutes for 8-278: 13939, AMS-QQ-A-200/3, 10556 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-278?
8-278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-251-2595. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026