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4666825 ✓ 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,CERAMIC DIELECTR. Key specifications include end_item_identification: DIVERS MASK USN MARK 1 MODEL O, general_characteristics_item_description: MATL RUBBER SYNTHETIC,COLOR BLACK,60 DUROMETER,0.094 IN. NOM THK 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 4220-01-041-3169, 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
4666825
NSN: 4220-01-041-3169
FSC: 4220
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationDIVERS MASK USN MARK 1 MODEL O
general_characteristics_item_descriptionMATL RUBBER SYNTHETIC,COLOR BLACK,60 DUROMETER,0.094 IN. NOM THK IN
NSN4220-01-041-3169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 4666825 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL RUBBER SYNTHETIC,COLOR BLACK,60 DUROMETER,0.094 IN. NOM THK IN
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)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL RUBBER SYNTHETIC,COLOR BLACK,60 DUROMETER,0.094 IN. NOM THK IN
END ITEM IDENTIFICATIONDIVERS MASK USN MARK 1 MODEL O
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5635000Y5F0 503MInterchangeable
interchangeable cross-reference
interchangeable
103-000039Interchangeable
interchangeable cross-reference
interchangeable
5635-000-Y5F05036354Interchangeable
interchangeable cross-reference
interchangeable
46682-5Interchangeable
interchangeable cross-reference
interchangeable
8800-40Interchangeable
Spider,diver's Mask
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4666825?
4666825 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 4666825?
There are 5 known substitutes for 4666825: 5635000Y5F0 503M, 103-000039, 5635-000-Y5F05036354 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4666825?
4666825 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-041-3169. 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