PartsTable
Technical Data Sheet
PartsTable / MRO / DR-25
DR-25 ✓ 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,FIXED,PAPER DIELECTRIC. Key specifications include color: BLACK, material: RUBBER, flexibility: FLEXIBLE, temp_rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC, style_designator: SHRINKABLE, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-644-6204, 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→ DR-25
NSN: 5910-00-644-6204
FSC: 5910
CAGE: 66614 — TRW INC REPLACEMENT PARTS DIV (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER
flexibilityFLEXIBLE
temp_rating-55.0 CELSIUS AND 135.0 CELSIUS DEGC
style_designatorSHRINKABLE
reliability_indicatorNOT ESTABLISHED
standard_bore_diameter3.250 INCHES IN
environmental_protectionCORROSION RESISTANT AND MILDEW RESISTANT AND SOLVENT RESISTANT AND WATER RESISTANT
expanded_inside_diameter1.000 INCHES MINIMUM IN
minimum_tensile_strength2400 POUNDS PER SQUARE INCH LBS
recovered_wall_thickness0.070 INCHES NOMINAL IN
ring_set_component_partsCOMPRESSION RING,DC-170,66289,1; COMPRESSION RING,DC-171,66289,1; OIL RING,DC-172,66289,1
NSN5910-00-644-6204
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN DR-25 MFR CAPACITOR,FIXED,PAPER
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
192811Interchangeable
interchangeable cross-reference
interchangeable
B541FS132Interchangeable
interchangeable cross-reference
interchangeable
B541Interchangeable
interchangeable cross-reference
interchangeable
560884-1Interchangeable
interchangeable cross-reference
interchangeable
CR2791G110K23Interchangeable
interchangeable cross-reference
interchangeable
400-428Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DR-25?
DR-25 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace DR-25?
There are 25 known substitutes for DR-25: 192811, B541FS132, B541 and 22 more. Substitute compatibility should be verified for your specific system.
Is DR-25 still available?
DR-25 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026