PartsTable
Technical Data Sheet
PartsTable / MRO / 7959
7959 ✓ 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 material: STEEL CASE, body_style: CYLINDRICAL W/SIDE TERMINALS, case_style: SQUARE, seal_width: 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN, shaft_type: ROUND, body_length: 3.812 INCHES MAXIMUM 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 5815-00-125-4824, 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→ 7959
NSN: 5815-00-125-4824
FSC: 5815
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
materialSTEEL CASE
body_styleCYLINDRICAL W/SIDE TERMINALS
case_styleSQUARE
seal_width0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
shaft_typeROUND
body_length3.812 INCHES MAXIMUM IN
power_rating1.5 WATTS AVERAGE
shaft_length0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
body_diameter2.250 INCHES NOMINAL IN
overall_width2.656 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
shaft_diameter0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NSN5815-00-125-4824
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 7959 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 6
7959Interchangeable
interchangeable cross-reference
interchangeable
85665-1Interchangeable
interchangeable cross-reference
interchangeable
51-07959-55Interchangeable
interchangeable cross-reference
interchangeable
53X2771HInterchangeable
interchangeable cross-reference
interchangeable
65X2771HInterchangeable
interchangeable cross-reference
interchangeable
9197920Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7959?
7959 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7959?
There are 6 known substitutes for 7959: 7959, 85665-1, 51-07959-55 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7959?
7959 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-125-4824. 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