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Technical Data Sheet
400C-4012 ✓ 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,MICA DIELECTRIC. Key specifications include shape: TAPERED, material: STEEL BODY, lens_color: COLORLESS, overall_length: 4.375 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S), overall_diameter: 6.375 INCHES NOMINAL 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 6220-00-299-6077, 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
400C-4012
NSN: 6220-00-299-6077
FSC: 6220
CAGE: 78977 — UNITY MANUFACTURING CO (USA)
SPECIFICATIONS
shapeTAPERED
materialSTEEL BODY
lens_colorCOLORLESS
overall_length4.375 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
overall_diameter6.375 INCHES NOMINAL IN
special_featuresLIGHT POSITION ADJUSTABLE W/STUD AND NUT ADJUSTMENT,360 DEG HORIZONTAL ADJUSTMENT RANGE; UNIVERSAL MTG; MTG WITH 7/16-14 THREADED HOLE 3/8 IN. DEEP IN
lens_transparencyTRANSPARENT
surface_treatmentCHROMIUM BODY
voltage_rating_in_volts12.0 DC NOMINAL
wiring_provision_length40.0 INCHES NOMINAL SINGLE PROVISION IN
wiring_provision_methodINDIVIDUAL WIRE
NSN6220-00-299-6077
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 400C-4012 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
SURFACE TREATMENT: CHROMIUM BODY
MATERIAL: STEEL BODY
SHAPE: TAPERED
LENS COLOR: COLORLESS
LENS TRANSPARENCY: TRANSPARENT
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
MOUNTING METHOD: THREADED HOLE(S)
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 TREATMENTCHROMIUM BODY
MATERIALSTEEL BODY
SPECIAL FEATURESLIGHT POSITION ADJUSTABLE W/STUD AND NUT ADJUSTMENT,360 DEG HORIZONTAL ADJUSTMENT RANGE; UNIVERSAL MTG; MTG WITH 7/16-14 THREADED HOLE 3/8 IN. DEEP IN
SHAPETAPERED
LENS COLORCOLORLESS
LENS TRANSPARENCYTRANSPARENT
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
MOUNTING METHODTHREADED HOLE(S)
LAMP BASE TYPE ACCOMMODATEDTWO SCREW TERMINALS
WIRING PROVISION METHODINDIVIDUAL WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
KS14056LInterchangeable
interchangeable cross-reference
interchangeable
400C296PFInterchangeable
interchangeable cross-reference
interchangeable
400CInterchangeable
interchangeable cross-reference
interchangeable
500DInterchangeable
interchangeable cross-reference
interchangeable
500TTInterchangeable
interchangeable cross-reference
interchangeable
500PROInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400C-4012?
400C-4012 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 400C-4012?
There are 12 known substitutes for 400C-4012: KS14056L, 400C296PF, 400C and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400C-4012?
400C-4012 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-299-6077. This indicates validated use in U.S. government and defense supply chains.
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