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Technical Data Sheet
PartsTable / COMPONENT / SC-406
SC-406 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include material: SILICONE, design_type: MOLDED, overall_length: 25.4 MILLIMETERS NOMINAL MM, special_features: COLOR, LIGHT BLUE, special_test_features: TEMPERATURES UP TO 315 DEGREES CELSIUS, round_cap_outside_surface_condition: SMOOTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-006-0926, 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
SC-406
NSN: 3455-01-006-0926
FSC: 3455
CAGE: 33689 — NIAGARA CUTTER INC (USA)
SPECIFICATIONS
materialSILICONE
design_typeMOLDED
overall_length25.4 MILLIMETERS NOMINAL MM
special_featuresCOLOR, LIGHT BLUE
special_test_featuresTEMPERATURES UP TO 315 DEGREES CELSIUS
round_cap_outside_surface_conditionSMOOTH
part_name_assigned_by_controlling_agencySC SERIES SILICONE CAP
tube_outside_diameter_for_which_designed13.49 MILLIMETERS NOMINAL MM
opening_inside_diameter_for_which_designed10.31 MILLIMETERS NOMINAL MM
NSN3455-01-006-0926
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN SC-406 MFR CAPACITOR,VARIABLE,CER
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 32
72687Interchangeable
interchangeable cross-reference
interchangeable
4550Interchangeable
interchangeable cross-reference
interchangeable
4126-2Interchangeable
interchangeable cross-reference
interchangeable
673-0249-000Interchangeable
interchangeable cross-reference
interchangeable
S-5934Interchangeable
interchangeable cross-reference
interchangeable
40223Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-406?
SC-406 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace SC-406?
There are 32 known substitutes for SC-406: 72687, 4550, 4126-2 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-406?
SC-406 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-006-0926. 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