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Technical Data Sheet

BB-638A/U — Technical Data Sheet

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· 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 plate_type: NEGATIVE AND POSITIVE, cell_quantity: 12, overall_width: 11.810 INCHES NOMINAL IN, terminal_type: THREADED STUD, overall_height: 10.250 INCHES NOMINAL IN, overall_length: 11.625 INCHES NOMINAL 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 6140-00-451-9713, 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
BB-638A/U
NSN: 6140-00-451-9713
FSC: 6140
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
plate_typeNEGATIVE AND POSITIVE
cell_quantity12
overall_width11.810 INCHES NOMINAL IN
terminal_typeTHREADED STUD
overall_height10.250 INCHES NOMINAL IN
overall_length11.625 INCHES NOMINAL IN
submersibilityNONSUBMERSIBLE
case_design_typeFILLING PLUG OPENINGS
voltage_in_volts24.0
terminal_locationTOP AT EACH END
terminal_quantity2
battery_electrolyteACID
NSN6140-00-451-9713
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN BB-638A/U MFR BATTERY,STORAGE
KEY FEATURES
BATTERY ELECTROLYTE: ACID
CELL QUANTITY: 12
SUBMERSIBILITY: NONSUBMERSIBLE
AMPERE HOUR CAPACITY: 31.00 AND 36.00
VOLTAGE IN VOLTS: 24.0
PLATE TYPE: NEGATIVE AND POSITIVE
TERMINAL TYPE: THREADED STUD
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)
BATTERY ELECTROLYTEACID
CELL QUANTITY12
SUBMERSIBILITYNONSUBMERSIBLE
AMPERE HOUR CAPACITY31.00 AND 36.00
OVERALL HEIGHT10.250 INCHES NOMINAL IN
VOLTAGE IN VOLTS24.0
PLATE TYPENEGATIVE AND POSITIVE
TERMINAL TYPETHREADED STUD
TIME CAPACITY IN HOURS1.00 AND 5.00
OVERALL WIDTH11.810 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
48316Interchangeable
interchangeable cross-reference
interchangeable
90-63Interchangeable
interchangeable cross-reference
interchangeable
9963Interchangeable
interchangeable cross-reference
interchangeable
03917GInterchangeable
interchangeable cross-reference
interchangeable
1547109Interchangeable
interchangeable cross-reference
interchangeable
95235Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB-638A/U?
BB-638A/U is a BATTERY,STORAGE.
What parts can replace BB-638A/U?
There are 12 known substitutes for BB-638A/U: 48316, 90-63, 9963 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BB-638A/U?
BB-638A/U is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-00-451-9713. This indicates validated use in U.S. government and defense supply chains.
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