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FC50 ✓ 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,CERAMIC DIELECTR. Key specifications include end_type: EXTERNAL THREAD SECOND END, material: STEEL OVERALL, inclosure_type: FULLY INCLOSED, overall_length: 2.500 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, furnished_items: LOCKNUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-110-0487, 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
FC50
NSN: 5950-00-110-0487
FSC: 5950
CAGE: 4W146 — SMART MACHINES, INC. DBA BARKER AND WILLIAMSON (USA)
SPECIFICATIONS
end_typeEXTERNAL THREAD SECOND END
materialSTEEL OVERALL
inclosure_typeFULLY INCLOSED
overall_length2.500 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
furnished_itemsLOCKNUT
special_featuresWITH SIDE LOCK HOLE
style_designatorOPEN END CAMBER
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size1.562 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
NSN5950-00-110-0487
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN FC50 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
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)
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
FC50Interchangeable
interchangeable cross-reference
interchangeable
19101Interchangeable
interchangeable cross-reference
interchangeable
520-DCInterchangeable
interchangeable cross-reference
interchangeable
XC241Interchangeable
interchangeable cross-reference
interchangeable
02101Interchangeable
interchangeable cross-reference
interchangeable
B107.21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC50?
FC50 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace FC50?
There are 9 known substitutes for FC50: FC50, 19101, 520-DC and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FC50?
FC50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-110-0487. 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