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PartsTable / COMPONENT / WW-B-101 CL11SZA
WW-B-101 CL11SZA ✓ 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: BUTTON CAP, overall_length: 1.969 INCHES NOMINAL IN, overall_diameter: 0.560 INCHES NOMINAL IN, voltage_in_volts: 1.5, battery_electrolyte: CARBON ZINC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-643-1309, 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
WW-B-101 CL11SZA
NSN: 6135-00-643-1309
FSC: 6135
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
shapeCYLINDRICAL
terminal_typeBUTTON CAP
overall_length1.969 INCHES NOMINAL IN
overall_diameter0.560 INCHES NOMINAL IN
voltage_in_volts1.5
terminal_quantity2
battery_electrolyteCARBON ZINC
supplementary_featuresTYPE NEDA 15D
nondefinitive_spec/std_data11 CLASS AND AA SIZE
NSN6135-00-643-1309
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN WW-B-101 CL11SZA MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 11 CLASS AND AA SIZE
•
SHAPE: CYLINDRICAL
•
BATTERY ELECTROLYTE: CARBON ZINC
•
OVERALL DIAMETER: 0.560 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: TYPE NEDA 15D
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: BUTTON BASE
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)
NONDEFINITIVE SPEC/STD DATA11 CLASS AND AA SIZE
SHAPECYLINDRICAL
BATTERY ELECTROLYTECARBON ZINC
OVERALL DIAMETER0.560 INCHES NOMINAL IN
OVERALL LENGTH1.969 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESTYPE NEDA 15D
TERMINAL QUANTITY2
TERMINAL TYPEBUTTON BASE
VOLTAGE IN VOLTS1.5
TERMINAL TYPEBUTTON CAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
AAInterchangeable
interchangeable cross-reference
interchangeable
15FInterchangeable
interchangeable cross-reference
interchangeable
635419FInterchangeable
interchangeable cross-reference
interchangeable
RW16F7R5Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-26/1Interchangeable
interchangeable cross-reference
interchangeable
MILR26BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WW-B-101 CL11SZA?
WW-B-101 CL11SZA is a BATTERY,NONRECHARGEABLE.
What parts can replace WW-B-101 CL11SZA?
There are 23 known substitutes for WW-B-101 CL11SZA: AA, 15F, 635419F and 20 more. Substitute compatibility should be verified for your specific system.
Is WW-B-101 CL11SZA still available?
WW-B-101 CL11SZA 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