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PartsTable / COMPONENT / 303021
303021 ✓ Verified by PartsTable
Clementoni · 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,MICA DIELECTR. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT, flexibility: FLEXIBLE SINGLE TUBING SEGMENT, overall_width: 21.620 INCHES NOMINAL IN, overall_length: 43.740 INCHES NOMINAL IN, special_features: CLUTCH ASSY, style_designator: U-BEND TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-211-6827, 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
303021
NSN: 3010-00-211-6827
FSC: 3010
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT
flexibilityFLEXIBLE SINGLE TUBING SEGMENT
overall_width21.620 INCHES NOMINAL IN
overall_length43.740 INCHES NOMINAL IN
flange_quantity2
special_featuresCLUTCH ASSY
style_designatorU-BEND TYPE
surface_treatmentSILVER SINGLE TUBING SEGMENT AND FLANGE INSIDE SURFACES
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
insertion_loss_in_decibels0.15
cross-sectional_shape_styleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
voltage_standing_wave_ratio1.10
NSN3010-00-211-6827
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Clementoni CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 303021 MFR Clementoni CAPACITOR,VARIABLE,MIC
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)
SPECIAL FEATURESCLUTCH ASSY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
30302Interchangeable
interchangeable cross-reference
interchangeable
30302-1Interchangeable
interchangeable cross-reference
interchangeable
FCB20494RInterchangeable
interchangeable cross-reference
interchangeable
MILT6396BTYPE3Interchangeable
interchangeable cross-reference
interchangeable
10-500-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 303021?
303021 is a CAPACITOR,VARIABLE,MICA DIELECTR manufactured by Clementoni.
What parts can replace 303021?
There are 5 known substitutes for 303021: 30302, 30302-1, FCB20494R and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 303021?
303021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-211-6827. 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