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278434 — LEAD,STORAGE BATTERY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

278434: LEAD,STORAGE BATTERY.

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: ALUMINUM BODY, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 14, conductor_form: STRANDED SINGLE CONDUCTOR, inside_diameter: 0.781 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-028-9988, 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
278434
NSN: 2530-00-028-9988
NIINs: 000289988, 000885211, 007258123
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM BODY
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity14
conductor_formSTRANDED SINGLE CONDUCTOR
inside_diameter0.781 INCHES NOMINAL IN
style_designatorCYLINDRICAL
termination_typeTERMINAL STORAGE BATTERY FIRST END SINGLE CONDUCTOR
terminal_polarityNEGATIVE BOTH ENDS SINGLE CONDUCTOR
spring_free_length2.781 INCHES NOMINAL IN
terminal_lug_styleSTRAIGHT BOLT CLAMP FIRST END SINGLE CONDUCTOR
spring_solid_length1.094 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
NSN2530-00-028-9988
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEAD,STORAGE BATTERY TITLE COMPONENT PN 278434 MFR LEAD,STORAGE BATTERY
KEY FEATURES
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: NOT IDENTICAL WITH FIRST OR SECOND END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
VALVE OPERATION METHOD: FOOT
•
SECOND END NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES IN
•
THIRD END NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES IN
•
END CONNECTION QUANTITY: 3
•
SECOND END STYLE DESIGNATOR: PLAIN
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
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
FIRST END STYLE DESIGNATORPLAIN
VALVE OPERATION METHODFOOT
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES IN
THIRD END NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES IN
END CONNECTION QUANTITY3
SECOND END STYLE DESIGNATORPLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES IN
MATERIALALUMINUM BODY
SUBSTITUTES & CROSS-REFERENCES 1
5D3640Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 278434?
278434 is a LEAD,STORAGE BATTERY.
What parts can replace 278434?
There is 1 known substitute for 278434: 5D3640. Substitute compatibility should be verified for your specific system.
What is the NSN for 278434?
278434 is cataloged in the U.S. Government catalog under NSN 2530-00-028-9988. This indicates validated use in U.S. government and defense supply chains.
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