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BA249U ✓ 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: RECTANGULAR W/ROUNDED CORNERS, overall_width: 2.687 INCHES NOMINAL IN, terminal_type: STUD W/NUT TOP, overall_height: 7.406 INCHES NOMINAL IN, overall_length: 10.375 INCHES NOMINAL IN, voltage_in_volts: 6.0. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-179-0510, 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
BA249U
NSN: 6135-00-179-0510
FSC: 6135
CAGE: 83642 — STANDARDIZATION DIVISION DIRECTORATE OF LOGISTICS SERVICES (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
overall_width2.687 INCHES NOMINAL IN
terminal_typeSTUD W/NUT TOP
overall_height7.406 INCHES NOMINAL IN
overall_length10.375 INCHES NOMINAL IN
voltage_in_volts6.0
terminal_quantity2
nondefinitive_spec/std_dataNO. BA-249 TYPE
NSN6135-00-179-0510
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN BA249U MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
TERMINAL TYPE: STUD W/NUT TOP
•
NONDEFINITIVE SPEC/STD DATA: NO. BA-249 TYPE
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
TERMINAL QUANTITY: 2
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)
TERMINAL TYPESTUD W/NUT TOP
NONDEFINITIVE SPEC/STD DATANO. BA-249 TYPE
OVERALL WIDTH2.687 INCHES NOMINAL IN
OVERALL HEIGHT7.406 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATANO. BA-249 TYPE
OVERALL LENGTH10.375 INCHES NOMINAL IN
SHAPERECTANGULAR W/ROUNDED CORNERS
TERMINAL QUANTITY2
VOLTAGE IN VOLTS6.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
D680Interchangeable
interchangeable cross-reference
interchangeable
VR723Interchangeable
interchangeable cross-reference
interchangeable
343047Interchangeable
interchangeable cross-reference
interchangeable
MILB18-70Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA249U?
BA249U is a BATTERY,NONRECHARGEABLE.
What parts can replace BA249U?
There are 4 known substitutes for BA249U: D680, VR723, 343047 and 1 more. Substitute compatibility should be verified for your specific system.
Is BA249U still available?
BA249U 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