PartsTable
Technical Data Sheet
Download PDF

D22946 — CAPACITOR ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

D22946: CAPACITOR ASSEMBLY.

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 overall_width: 1.250 INCHES MAXIMUM IN, terminal_type: PIN, component_name: FIXED ELECTROLYTIC CAPACITOR, overall_height: 1.700 INCHES MAXIMUM IN, overall_length: 1.500 INCHES MAXIMUM IN, mounting_method: PLUG-IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-247-2978, 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→ D22946
NSN: 5910-01-247-2978
FSC: 5910 — Capacitors
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
overall_width1.250 INCHES MAXIMUM IN
terminal_typePIN
component_nameFIXED ELECTROLYTIC CAPACITOR
overall_height1.700 INCHES MAXIMUM IN
overall_length1.500 INCHES MAXIMUM IN
mounting_methodPLUG-IN
capacitance_value150.0 MICROFARADS
terminal_quantity9
component_quantity14
component_relationshipNOT MATCHED
working_voltage_rating15.0 VOLTS
component_controlling_agencyINTERNATIONAL BUSINESS MACHINES
NSN5910-01-247-2978
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR ASSEMBLY TITLE COMPONENT PN D22946 MFR CAPACITOR ASSEMBLY
KEY FEATURES
•
COMPONENT NAME: FIXED ELECTROLYTIC CAPACITOR
•
COMPONENT QUANTITY: 14
•
COMPONENT IDENTIFYING NUMBER: 6134875 DRAWING NO.
•
TERMINAL QUANTITY: 9
•
TERMINAL TYPE: PIN
•
MOUNTING METHOD: PLUG-IN
•
COMPONENT CONTROLLING AGENCY: INTERNATIONAL BUSINESS MACHINES
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
COMPONENT NAMEFIXED ELECTROLYTIC CAPACITOR
COMPONENT QUANTITY14
OVERALL HEIGHT1.700 INCHES MAXIMUM IN
COMPONENT IDENTIFYING NUMBER6134875 DRAWING NO.
TERMINAL QUANTITY9
TERMINAL TYPEPIN
MOUNTING METHODPLUG-IN
COMPONENT CONTROLLING AGENCYINTERNATIONAL BUSINESS MACHINES
CAPACITANCE TOLERANCE IN PERCENT-10.0 TO 10.0
OVERALL LENGTH1.500 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy D22946?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is D22946?
D22946 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for D22946?
D22946 is cataloged in the U.S. Government catalog under NSN 5910-01-247-2978. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — D22946

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.