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PartsTable / COMPONENT / W-B-101 CL3
W-B-101 CL3 ✓ 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: CLIP, FAHNESTOCK TOP, overall_length: 6.000 INCHES NOMINAL IN, overall_diameter: 2.500 INCHES NOMINAL IN, voltage_in_volts: 1.5, supplementary_features: TYPE NEDA 906. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-643-1311, 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
W-B-101 CL3
NSN: 6135-00-643-1311
FSC: 6135
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
shapeCYLINDRICAL
terminal_typeCLIP, FAHNESTOCK TOP
overall_length6.000 INCHES NOMINAL IN
overall_diameter2.500 INCHES NOMINAL IN
voltage_in_volts1.5
terminal_quantity2
supplementary_featuresTYPE NEDA 906
specification/standard_data80204-ANSI C18.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN6135-00-643-1311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN W-B-101 CL3 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
SHAPE: CYLINDRICAL
•
TERMINAL TYPE: CLIP, FAHNESTOCK TOP
•
OVERALL DIAMETER: 2.500 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 80204-ANSI C18.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
VOLTAGE IN VOLTS: 1.5
•
SUPPLEMENTARY FEATURES: TYPE NEDA 906
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 QUANTITY2
SHAPECYLINDRICAL
TERMINAL TYPECLIP, FAHNESTOCK TOP
OVERALL LENGTH6.000 INCHES NOMINAL IN
OVERALL DIAMETER2.500 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA80204-ANSI C18.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VOLTAGE IN VOLTS1.5
SUPPLEMENTARY FEATURESTYPE NEDA 906
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
N-0-6Interchangeable
interchangeable cross-reference
interchangeable
0199Interchangeable
interchangeable cross-reference
interchangeable
15Interchangeable
interchangeable cross-reference
interchangeable
6447Interchangeable
interchangeable cross-reference
interchangeable
T401MInterchangeable
interchangeable cross-reference
interchangeable
C18.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-B-101 CL3?
W-B-101 CL3 is a BATTERY,NONRECHARGEABLE.
What parts can replace W-B-101 CL3?
There are 30 known substitutes for W-B-101 CL3: N-0-6, 0199, 15 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-B-101 CL3?
W-B-101 CL3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-643-1311. 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