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PartsTable / COMPONENT / 20P4777
20P4777 ✓ 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: COPPER ALLOY MOUNTING FACILITY, tab_width: 0.125 INCHES IN, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, cone_width: 1.0100 INCHES NOMINAL IN, port_style: GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED, body_length: 0.723 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3910-00-857-1962, 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
20P4777
NSN: 3910-00-857-1962
FSC: 3910
CAGE: 81240 — WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY MOUNTING FACILITY
tab_width0.125 INCHES IN
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
cone_width1.0100 INCHES NOMINAL IN
port_styleGASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
body_length0.723 INCHES NOMINAL IN
body_diameter0.322 INCHES NOMINAL IN
bore_diameter1.3750 INCHES NOMINAL IN
overall_width2.250 INCHES NOMINAL IN
physical_formLIQUID
overall_height4.938 INCHES NOMINAL IN
overall_length1.062 INCHES IN
NSN3910-00-857-1962
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 20P4777 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 12
2796Interchangeable
interchangeable cross-reference
interchangeable
9414824Interchangeable
interchangeable cross-reference
interchangeable
671039Interchangeable
interchangeable cross-reference
interchangeable
0180-0341Interchangeable
interchangeable cross-reference
interchangeable
FE2796Interchangeable
interchangeable cross-reference
interchangeable
00705223Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20P4777?
20P4777 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 20P4777?
There are 12 known substitutes for 20P4777: 2796, 9414824, 671039 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20P4777?
20P4777 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3910-00-857-1962. 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: July 2026