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53A68B27 ✓ Verified by PartsTable
— · 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,PAPER DIELECTRIC. Key specifications include material: STEEL CORROSION RESISTING, ear_width: 0.250 INCHES NOMINAL IN, body_style: BUSHING MOUNTED, body_width: 0.375 INCHES NOMINAL IN, case_style: SQUARE, seal_width: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-300-4211, 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
53A68B27
NSN: 1040-00-300-4211
FSC: 1040
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ear_width0.250 INCHES NOMINAL IN
body_styleBUSHING MOUNTED
body_width0.375 INCHES NOMINAL IN
case_styleSQUARE
seal_width0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
body_height4.875 INCHES NOMINAL4.875 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
temp_rating-40.0 CELSIUS AND 300.0 CELSIUS DEGC
body_diameter0.875 INCHES NOMINAL IN
inside_height0.406 INCHES NOMINAL IN
inside_radius0.250 INCHES NOMINAL IN
NSN1040-00-300-4211
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 53A68B27 MFR CAPACITOR,FIXED,PAPER
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
P103M141Interchangeable
interchangeable cross-reference
interchangeable
P68M6601YInterchangeable
interchangeable cross-reference
interchangeable
16866Interchangeable
interchangeable cross-reference
interchangeable
L102Interchangeable
interchangeable cross-reference
interchangeable
D-21480Interchangeable
interchangeable cross-reference
interchangeable
C218538-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53A68B27?
53A68B27 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 53A68B27?
There are 10 known substitutes for 53A68B27: P103M141, P68M6601Y, 16866 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53A68B27?
53A68B27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-300-4211. 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