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204-118 — Technical Data Sheet

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— · 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,PAPER DIELECTRIC. Key specifications include standard_bore_diameter: 5.500 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4310-00-377-8995, 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
204-118
NSN: 4310-00-377-8995
FSC: 4310
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
standard_bore_diameter5.500 INCHES IN
ring_set_component_partsCOMPRESSION RING,18-312,35301,1,COMPRESSION RING,18-313,35301,COMPRESSION RING,18-315,35301,1,EXPANDER OIL RING,18-314,35301,1,OIL RING,18-311,35301,1
piston_accommodation_quantity1
NSN4310-00-377-8995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 204-118 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
RING SET COMPONENT PARTS: COMPRESSION RING,18-312,35301,1,COMPRESSION RING,18-313,35301,COMPRESSION RING,18-315,35301,1,EXPANDER OIL RING,18-314,35301,1,OIL RING,18-311,35301,1
•
PISTON ACCOMMODATION QUANTITY: 1
•
STANDARD BORE DIAMETER: 5.500 INCHES 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
RING SET COMPONENT PARTSCOMPRESSION RING,18-312,35301,1,COMPRESSION RING,18-313,35301,COMPRESSION RING,18-315,35301,1,EXPANDER OIL RING,18-314,35301,1,OIL RING,18-311,35301,1
PISTON ACCOMMODATION QUANTITY1
STANDARD BORE DIAMETER5.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
IS1025InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7244InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A6740-75000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8A28546InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
40185InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M2224InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204-118?
204-118 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 204-118?
There are 15 known substitutes for 204-118: IS1025, 7244, A6740-75000 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204-118?
204-118 is cataloged in the Federal Logistics Information System under NSN 4310-00-377-8995. 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: September 2026