PartsTable
Technical Data Sheet
PartsTable / MRO / 500-4521-02
500-4521-02 ✓ 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

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: RUBBER SYNTHETIC, thread_size: 10-32, shank_length: 0.312 INCHES NOMINAL IN, overall_width: 0.875 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-848-0384, 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→ 500-4521-02
NSN: 5910-00-848-0384
FSC: 5910
CAGE: 06141 — L3 AVIATION PRODUCTS, INC. DBA L3 TECHNOLOGIES (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
thread_size10-32
shank_length0.312 INCHES NOMINAL IN
overall_width0.875 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
style_designatorFLAT TOP PAD TWO THREADED STUDS
distance_between_mounting_facility_centers2.225 INCHES NOMINAL IN
NSN5910-00-848-0384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 500-4521-02 MFR CAPACITOR,FIXED,ELECTR
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 7
1756542Interchangeable
interchangeable cross-reference
interchangeable
10009800Interchangeable
interchangeable cross-reference
interchangeable
941Interchangeable
interchangeable cross-reference
interchangeable
78055Interchangeable
interchangeable cross-reference
interchangeable
1000098Interchangeable
interchangeable cross-reference
interchangeable
CE71C353FInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 500-4521-02?
500-4521-02 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 500-4521-02?
There are 7 known substitutes for 500-4521-02: 1756542, 10009800, 941 and 4 more. Substitute compatibility should be verified for your specific system.
Is 500-4521-02 still available?
500-4521-02 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