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Technical Data Sheet
58C40 ✓ 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 material: STEEL COVER, cover_type: TRIPLE COMBINATION, overall_width: 2.250 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 4.250 INCHES NOMINAL IN, style_designator: END MOUNTED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-284-8837, 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
58C40
NSN: 5975-00-284-8837
FSC: 5975
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL COVER
cover_typeTRIPLE COMBINATION
overall_width2.250 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
overall_length4.250 INCHES NOMINAL IN
style_designatorEND MOUNTED
surface_treatmentZINC OVERALL
mounting_hole_diameter0.312 INCHES NOMINAL IN
cover_attachment_methodSCREW
nondefinitive_spec/std_dataF SIZE AND 61 STYLE AND VIII TYPE
cover_mounting_hole_quantity2
cover_opening_shape_and_quantity3 RECTANGULAR
NSN5975-00-284-8837
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 58C40 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL IN
FIRST CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 3.562 INCHES NOMINAL IN
COVER TYPE: TRIPLE COMBINATION
NONDEFINITIVE SPEC/STD DATA: F SIZE AND 61 STYLE AND VIII TYPE
STYLE DESIGNATOR: END MOUNTED
COVER OPENING SHAPE AND QUANTITY: 3 RECTANGULAR
COVER MOUNTING HOLE QUANTITY: 2
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)
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL IN
OVERALL LENGTH4.250 INCHES NOMINAL IN
FIRST CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES3.562 INCHES NOMINAL IN
COVER TYPETRIPLE COMBINATION
NONDEFINITIVE SPEC/STD DATAF SIZE AND 61 STYLE AND VIII TYPE
STYLE DESIGNATOREND MOUNTED
COVER OPENING SHAPE AND QUANTITY3 RECTANGULAR
COVER MOUNTING HOLE QUANTITY2
SURFACE TREATMENTZINC OVERALL
COVER ATTACHMENT METHODSCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
866Interchangeable
interchangeable cross-reference
interchangeable
139400Interchangeable
interchangeable cross-reference
interchangeable
2599Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-22520/7Interchangeable
interchangeable cross-reference
interchangeable
MILE1-543Interchangeable
interchangeable cross-reference
interchangeable
101DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 58C40?
58C40 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 58C40?
There are 19 known substitutes for 58C40: 866, 139400, 2599 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 58C40?
58C40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-284-8837. This indicates validated use in U.S. government and defense supply chains.
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