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143-001 ✓ 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 LEAD,STORAGE BATTERY 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 material: NICKEL ALLOY, largest_width: 0.625 INCHES SINGLE END IN, overall_width: 0.438 INCHES IN, conductor_form: STRANDED SINGLE CONDUCTOR, overall_length: 0.813 INCHES IN, termination_type: TERMINAL STORAGE BATTERY FIRST END SINGLE CONDUCTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-204-9134, 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
143-001
NSN: 5940-00-204-9134
FSC: 5940
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
largest_width0.625 INCHES SINGLE END IN
overall_width0.438 INCHES IN
conductor_formSTRANDED SINGLE CONDUCTOR
overall_length0.813 INCHES IN
termination_typeTERMINAL STORAGE BATTERY FIRST END SINGLE CONDUCTOR
basic_shape_styleSOLDER
features_providedMOUNTING HARDWARE
surface_treatmentNICKEL MOUNTING FACILITY SINGLE LAYER
terminal_polarityNEGATIVE BOTH ENDS SINGLE CONDUCTOR
material_thickness0.063 INCHES IN
mounting_method_styleRING
NSN5940-00-204-9134
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEAD,STORAGE BATTERY TITLE COMPONENT PN 143-001 MFR LEAD,STORAGE BATTERY
KEY FEATURES
•
MOUNTING METHOD STYLE: RING
•
MOUNTING FACILITY THICKNESS: 0.063 INCHES IN
•
MATERIAL: COPPER ALLOY CONDUCTOR ACCOMMODATION
•
SURFACE TREATMENT: NICKEL MOUNTING FACILITY SINGLE LAYER
•
CONDUCTOR ACCOMMODATION TYPE: SLANT LUG W/ONE HOLE SINGLE END
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)
MOUNTING METHOD STYLERING
MOUNTING FACILITY THICKNESS0.063 INCHES IN
OVERALL WIDTH0.438 INCHES IN
MATERIALCOPPER ALLOY CONDUCTOR ACCOMMODATION
SURFACE TREATMENTNICKEL MOUNTING FACILITY SINGLE LAYER
CONDUCTOR ACCOMMODATION TYPESLANT LUG W/ONE HOLE SINGLE END
MATERIALCOPPER ALLOY MOUNTING FACILITY
SURFACE TREATMENTNICKEL CONDUCTOR ACCOMMODATION SINGLE LAYER
LARGEST WIDTH0.625 INCHES SINGLE END IN
MOUNTING TONGUE WIDTH0.813 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
8393239Interchangeable
interchangeable cross-reference
interchangeable
143001Interchangeable
interchangeable cross-reference
interchangeable
A1320Interchangeable
interchangeable cross-reference
interchangeable
3196T26Interchangeable
interchangeable cross-reference
interchangeable
K-1051Interchangeable
interchangeable cross-reference
interchangeable
1430-01VMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 143-001?
143-001 is a LEAD,STORAGE BATTERY.
What parts can replace 143-001?
There are 9 known substitutes for 143-001: 8393239, 143001, A1320 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 143-001?
143-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-204-9134. 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