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8KK504 ✓ 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, overall_width: 0.579 INCHES NOMINAL IN, terminal_type: CONTACT BUTTON TOP, overall_length: 2.000 INCHES NOMINAL IN, overall_diameter: 0.579 INCHES NOMINAL IN, voltage_in_volts: 3.6. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-01-301-8776, 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
8KK504
NSN: 6135-01-301-8776
FSC: 6135
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
shapeCYLINDRICAL
overall_width0.579 INCHES NOMINAL IN
terminal_typeCONTACT BUTTON TOP
overall_length2.000 INCHES NOMINAL IN
overall_diameter0.579 INCHES NOMINAL IN
voltage_in_volts3.6
terminal_quantity2
battery_electrolyteLITHIUM
NSN6135-01-301-8776
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN 8KK504 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
TERMINAL TYPE: CONTACT BUTTON TOP
•
VOLTAGE IN VOLTS: 3.6
•
OVERALL DIAMETER: 0.579 INCHES NOMINAL IN
•
BATTERY ELECTROLYTE: LITHIUM
•
SHAPE: CYLINDRICAL
•
TERMINAL QUANTITY: 2
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 TYPECONTACT BUTTON TOP
VOLTAGE IN VOLTS3.6
OVERALL DIAMETER0.579 INCHES NOMINAL IN
OVERALL WIDTH0.579 INCHES NOMINAL IN
BATTERY ELECTROLYTELITHIUM
OVERALL LENGTH2.000 INCHES NOMINAL IN
SHAPECYLINDRICAL
TERMINAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
T0651Interchangeable
interchangeable cross-reference
interchangeable
500200Interchangeable
interchangeable cross-reference
interchangeable
LS14500Interchangeable
interchangeable cross-reference
interchangeable
221-0500Interchangeable
interchangeable cross-reference
interchangeable
LITHSL14500BAInterchangeable
interchangeable cross-reference
interchangeable
15-51-03-210-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8KK504?
8KK504 is a BATTERY,NONRECHARGEABLE.
What parts can replace 8KK504?
There are 17 known substitutes for 8KK504: T0651, 500200, LS14500 and 14 more. Substitute compatibility should be verified for your specific system.
Is 8KK504 still available?
8KK504 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