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Technical Data Sheet
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6353 ✓ 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 hoist: 3.000 FEET FT, material: STEEL COMP 303, body_type: SOLID, head_type: SOLID, cloth_name: BANNER, thread_class: 3A NUT THREAD A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8345-00-121-6851, 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
6353
NSN: 8345-00-121-6851
FSC: 8345
CAGE: 22571 — ARMY INSTITUTE OF HERALDRY THIS IS AN ORIGINAL DESIGN ACTIVITY NOT A MFR (USA)
SPECIFICATIONS
hoist3.000 FEET FT
materialSTEEL COMP 303
body_typeSOLID
head_typeSOLID
cloth_nameBANNER
thread_class3A NUT THREAD A
step_quantity2
thread_length0.875 INCHES NOMINAL NUT THREAD IN
end_similarityIDENTICAL
fiber_materialRAYON
overall_length2.156 INCHES NOMINAL IN
drive_end_styleHEXAGON
NSN8345-00-121-6851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEAD,STORAGE BATTERY TITLE COMPONENT PN 6353 MFR LEAD,STORAGE BATTERY
KEY FEATURES
•
CLOTH NAME: BUNTING
•
FLY: 9.000 FEET FT
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY SIZE AND MATERIAL
•
HOIST: 6.000 FEET FT
•
PROCUREMENT GROUP CODE: 31204
•
FIBER MATERIAL: COTTON
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND 1 CLASS
•
DESIGN DESIGNATION: SWISS CONFEDERATION
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)
CLOTH NAMEBUNTING
FLY9.000 FEET FT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SIZE AND MATERIAL
HOIST6.000 FEET FT
PROCUREMENT GROUP CODE31204
FIBER MATERIALCOTTON
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 CLASS
DESIGN DESIGNATIONSWISS CONFEDERATION
STYLE DESIGNATORRECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
178Interchangeable
interchangeable cross-reference
interchangeable
6353Interchangeable
interchangeable cross-reference
interchangeable
DA6353Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
J531Interchangeable
interchangeable cross-reference
interchangeable
PC127950Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6353?
6353 is a LEAD,STORAGE BATTERY.
What parts can replace 6353?
There are 12 known substitutes for 6353: 178, 6353, DA6353 and 9 more. Substitute compatibility should be verified for your specific system.
Is 6353 still available?
6353 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