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LA522 — BATTERY,NONRECHARGEABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

LA522: BATTERY,NONRECHARGEABLE.

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: RECTANGULAR, design_type: LIMITED, storage_type: TEMPERATURE CONTROLLED WAREHOUSE, overall_width: 26.5 MILLIMETERS NOMINAL MM, terminal_type: SNAP-ON TOP, overall_height: 49.2 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-829-5676, 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
LA522
NSN: 2940-00-829-5676
NIINs: 008295676, 015544281
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 38699 — HAYES-DANA FILTERS INCKRALINATOR FILTERS DIV (CAN)
SPECIFICATIONS
shapeRECTANGULAR
design_typeLIMITED
storage_typeTEMPERATURE CONTROLLED WAREHOUSE
overall_width26.5 MILLIMETERS NOMINAL MM
terminal_typeSNAP-ON TOP
overall_height49.2 MILLIMETERS NOMINAL MM
special_featuresW/RETAINER
style_designatorOVAL W/CLOSED ENDS
voltage_in_volts9.0
overall_thickness17.5 MILLIMETERS NOMINAL MM
terminal_quantity2
filtering_media_designMESH SINGLE FILTERING MEDIA RESPONSE
NSN2940-00-829-5676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN LA522 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
FILTERING MEDIA DESIGN: MESH SINGLE FILTERING MEDIA RESPONSE
•
DESIGN TYPE: LIMITED
•
STYLE DESIGNATOR: OVAL W/CLOSED ENDS
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
FILTERING MEDIA DESIGNMESH SINGLE FILTERING MEDIA RESPONSE
DESIGN TYPELIMITED
STYLE DESIGNATOROVAL W/CLOSED ENDS
SPECIAL FEATURESW/RETAINER
END ITEM IDENTIFICATIONDIESEL ENGINE; ONAN CORP,SERIES DJC
SUBSTITUTES & CROSS-REFERENCES 7
140-641Reference document
Same NSN cross-reference
Reference document — Secondary reference
140B636Reference document
Same NSN cross-reference
Reference document — Secondary reference
140-636Reference document
Same NSN cross-reference
Reference document — Secondary reference
29440009033319Reference document
Same NSN cross-reference
Reference document — Informative reference only
140B641Reference document
Same NSN cross-reference
Reference document — Secondary reference
140-0636Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LA522?
LA522 is a BATTERY,NONRECHARGEABLE.
What parts can replace LA522?
There are 7 known substitutes for LA522: 140-641, 140B636, 140-636 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA522?
LA522 is cataloged in the U.S. Government catalog under NSN 2940-00-829-5676. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.