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PartsTable / COMPONENT / SUM-3G
SUM-3G ✓ 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,NONRECHARGEABLE 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 shape: CYLINDRICAL, terminal_type: FLAT SURFACE BASE, overall_height: 1.094 INCHES NOMINAL IN, overall_diameter: 0.547 INCHES NOMINAL IN, voltage_in_volts: 1.5. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-539-8088, 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
SUM-3G
NSN: 6135-00-539-8088
FSC: 6135
CAGE: S4013 — HITACHI MFG CO. (JPN)
SPECIFICATIONS
shapeCYLINDRICAL
terminal_typeFLAT SURFACE BASE
overall_height1.094 INCHES NOMINAL IN
overall_diameter0.547 INCHES NOMINAL IN
voltage_in_volts1.5
terminal_quantity1
NSN6135-00-539-8088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN SUM-3G MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
OVERALL DIAMETER: 0.547 INCHES NOMINAL IN
•
TERMINAL TYPE: FLAT SURFACE CAP
•
VOLTAGE IN VOLTS: 1.5
•
SHAPE: CYLINDRICAL
•
TERMINAL QUANTITY: 1
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)
OVERALL HEIGHT1.094 INCHES NOMINAL IN
OVERALL DIAMETER0.547 INCHES NOMINAL IN
TERMINAL TYPEFLAT SURFACE CAP
VOLTAGE IN VOLTS1.5
SHAPECYLINDRICAL
TERMINAL TYPEFLAT SURFACE BASE
TERMINAL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
B1220Interchangeable
interchangeable cross-reference
interchangeable
1220-00Interchangeable
interchangeable cross-reference
interchangeable
15GInterchangeable
interchangeable cross-reference
interchangeable
WRATTEN15GSERIES6Interchangeable
interchangeable cross-reference
interchangeable
PH0TAR15SERIES6Interchangeable
interchangeable cross-reference
interchangeable
5144-020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SUM-3G?
SUM-3G is a BATTERY,NONRECHARGEABLE.
What parts can replace SUM-3G?
There are 19 known substitutes for SUM-3G: B1220, 1220-00, 15G and 16 more. Substitute compatibility should be verified for your specific system.
Is SUM-3G still available?
SUM-3G is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026