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Technical Data Sheet
C406 ✓ 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,VARIABLE,MICA DIELECTR. Key specifications include phase: THREE, material: ALUMINUM ALLOY 6061 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL, coolant_type: FREON-12, current_type: AC, power_source: ELECTRIC MOTOR, usage_design: COMPRESSOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4120-00-168-1790, 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 C406
NSN: 4120-00-168-1790
FSC: 4120
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
phaseTHREE
materialALUMINUM ALLOY 6061 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL
coolant_typeFREON-12
current_typeAC
power_sourceELECTRIC MOTOR
usage_designCOMPRESSOR
hole_diameter0.347 INCHES MINIMUM AND 0.352 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
mounting_typeFLOOR OR WALL
voltage_rating208.0 VOLTS NOMINAL
hardness_rating60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
frequency_rating400.0 HERTZ NOMINAL
special_featuresCOOLING TOWER-NOT INCL.;EVAPORATIVE CONDENSER-NOT INCL.;ACCESSORIES-NOT INCL.;CABINET MATL-ALUM. ALLOY
NSN4120-00-168-1790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN C406 MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
SURFACE TREATMENT: ENAMEL
COOLANT TYPE: FREON-12
CONDENSER COOLING TYPE: AIR
NONDEFINITIVE SPEC/STD DATA: 2 CLASS
COMPRESSOR UNIT TYPE: CLOSED
PHASE: THREE
COOLING CAPACITY IN BTU PER HOUR: 6000.0 NOMINAL
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)
SURFACE TREATMENTENAMEL
COOLANT TYPEFREON-12
CONDENSER COOLING TYPEAIR
NONDEFINITIVE SPEC/STD DATA2 CLASS
SPECIAL FEATURESCOOLING TOWER-NOT INCL.;EVAPORATIVE CONDENSER-NOT INCL.;ACCESSORIES-NOT INCL.;CABINET MATL-ALUM. ALLOY
COMPRESSOR UNIT TYPECLOSED
PHASETHREE
COOLING CAPACITY IN BTU PER HOUR6000.0 NOMINAL
CURRENT TYPEAC
VOLTAGE RATING208.0 VOLTS NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
C606Interchangeable
interchangeable cross-reference
interchangeable
MIL-A-52424Interchangeable
interchangeable cross-reference
interchangeable
RV19SInterchangeable
interchangeable cross-reference
interchangeable
SA18417Interchangeable
interchangeable cross-reference
interchangeable
CE6A60A2Interchangeable
interchangeable cross-reference
interchangeable
C606-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C406?
C406 is a CAPACITOR,VARIABLE,MICA DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace C406?
There are 17 known substitutes for C406: C606, MIL-A-52424, RV19S and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C406?
C406 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4120-00-168-1790. This indicates validated use in U.S. government and defense supply chains.
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