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Technical Data Sheet
PartsTable / MRO / 117291
117291 ✓ 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 ASSEMBLY 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 head_style: FILLISTER, head_height: 0.194 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.490 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN, overall_width: 1.375 INCHES NOMINAL IN, thread_length: 0.750 INCHES MINIMUM 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 6625-01-421-4918, 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→ 117291
NSN: 6625-01-421-4918
FSC: 6625
CAGE: 62519 — ENGINEERING RESEARCH ASSOCIATES INC (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.194 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.490 INCHES MINIMUM AND 0.518 INCHES MAXIMUM IN
overall_width1.375 INCHES NOMINAL IN
thread_length0.750 INCHES MINIMUM IN
component_nameVARIABLE AIR DIELECTRIC
overall_height1.500 INCHES NOMINAL IN
overall_length1.938 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.750 INCHES NOMINAL IN
mounting_methodHOLE
NSN6625-01-421-4918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR ASSEMBLY TITLE COMPONENT PN 117291 MFR CAPACITOR ASSEMBLY
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)
END ITEM IDENTIFICATIONBELONGS TO ENHANCED TRACKWOLF
END ITEM IDENTIFICATIONBELONGS TO ENHANCED TRACKWOLF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
11729-1Interchangeable
interchangeable cross-reference
interchangeable
4722AInterchangeable
interchangeable cross-reference
interchangeable
117126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 117291?
117291 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 117291?
There are 3 known substitutes for 117291: 11729-1, 4722A, 117126. Substitute compatibility should be verified for your specific system.
What is the NSN for 117291?
117291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-421-4918. 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