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Technical Data Sheet
85-55 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include diameter: 0.375 INCHES IN, material: ALUMINUM ALLOY OVERALL, point_shape: FRUSTUM, corner_shape: SQUARE ALL CORNERS, overall_length: 4.0000 INCHES NOMINAL IN, outside_diameter: 0.700 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-263-0804, 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
85-55
NSN: 5975-00-263-0804
FSC: 5975
CAGE: 73569 — LA CHANCE LTD (USA)
SPECIFICATIONS
diameter0.375 INCHES IN
materialALUMINUM ALLOY OVERALL
point_shapeFRUSTUM
corner_shapeSQUARE ALL CORNERS
overall_length4.0000 INCHES NOMINAL IN
outside_diameter0.700 INCHES NOMINAL IN
section_quantity1
special_featuresSET SCREWS 4-40, UNC THREAD
style_designatorSKIRTED ROUND WITH WINDOW
attachment_methodSETSCREWS
left_flange_width0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
overall_thickness0.510 INCHES NOMINAL IN
NSN5975-00-263-0804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 85-55 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
MATERIAL: STEEL
STYLE DESIGNATOR: CONICAL END
SURFACE TREATMENT: COPPER
POINT SHAPE: FRUSTUM
DIAMETER: 0.375 INCHES IN
SECTION QUANTITY: 1
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)
MATERIALSTEEL
STYLE DESIGNATORCONICAL END
SURFACE TREATMENTCOPPER
POINT SHAPEFRUSTUM
DIAMETER0.375 INCHES IN
OVERALL LENGTH60.000 INCHES IN
SECTION QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
94-15Interchangeable
interchangeable cross-reference
interchangeable
5742018Interchangeable
interchangeable cross-reference
interchangeable
85-55Interchangeable
interchangeable cross-reference
interchangeable
D15-613HPC271-278Interchangeable
interchangeable cross-reference
interchangeable
D15-437APC271-278Interchangeable
interchangeable cross-reference
interchangeable
58042BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 85-55?
85-55 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 85-55?
There are 21 known substitutes for 85-55: 94-15, 5742018, 85-55 and 18 more. Substitute compatibility should be verified for your specific system.
Is 85-55 still available?
85-55 is currently cancelled.
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