PartsTable
Technical Data Sheet
PartsTable / MRO / 28020
28020 ✓ 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,CERAMIC DIELE. Key specifications include material: STEEL OVERALL, face_type: STRAIGHT, body_style: ROTARY, bore_style: PLAIN BOTH ENDS, body_height: 0.425 INCHES NOMINAL IN, helix_angle: 1.7833 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-155-5979, 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→ 28020
NSN: 6625-00-155-5979
FSC: 6625
CAGE: 09384 — CEC VIBRATION PRODUCTS, LLC DBA CEC VIBRATIONS PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
face_typeSTRAIGHT
body_styleROTARY
bore_stylePLAIN BOTH ENDS
body_height0.425 INCHES NOMINAL IN
helix_angle1.7833 DEGREES
corner_shapeSQUARE ALL CORNERS
body_diameter0.271 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.5280 INCHES MINIMUM AND 0.5290 INCHES MAXIMUM IN
pitch_diameter0.5000 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
NSN6625-00-155-5979
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 28020 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
FSC APPLICATION DATA: TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
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)
FSC APPLICATION DATATEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
END ITEM IDENTIFICATION6625008563311
FSC APPLICATION DATATEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
END ITEM IDENTIFICATION6625008563311
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
28020Interchangeable
interchangeable cross-reference
interchangeable
49416HAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28020?
28020 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28020?
There are 2 known substitutes for 28020: 28020, 49416HA. Substitute compatibility should be verified for your specific system.
What is the NSN for 28020?
28020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-155-5979. 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