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227646 ✓ 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 BATTERY,STORAGE 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 height: 0.380 INCHES NOMINAL IN, length: 1.156 INCHES NOMINAL IN, diameter: 0.375 INCHES NOMINAL IN, material: STEEL CASE, contact_type: TERMINAL LUG, current_type: DC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7430-00-139-3298, 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
227646
NSN: 7430-00-139-3298
FSC: 7430
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)
SPECIFICATIONS
height0.380 INCHES NOMINAL IN
length1.156 INCHES NOMINAL IN
diameter0.375 INCHES NOMINAL IN
materialSTEEL CASE
contact_typeTERMINAL LUG
current_typeDC
contact_quantity3
dc_voltage_rating22.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM
presentation_typeDRUM DIAL AND WINDOW
mounting_slot_width0.125 INCHES NOMINAL IN
mounting_slot_length0.445 INCHES NOMINAL IN
dial_outside_diameter0.385 INCHES NOMINAL IN
NSN7430-00-139-3298
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN 227646 MFR BATTERY,STORAGE
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 3
D750SInterchangeable
interchangeable cross-reference
interchangeable
12604443Interchangeable
interchangeable cross-reference
interchangeable
8012-021 D34Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 227646?
227646 is a BATTERY,STORAGE.
What parts can replace 227646?
There are 3 known substitutes for 227646: D750S, 12604443, 8012-021 D34. Substitute compatibility should be verified for your specific system.
What is the NSN for 227646?
227646 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7430-00-139-3298. 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