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A2-881-12 ✓ 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 color: GREEN LENS, shape: RECTANGULAR, material: STEEL OVERALL, design_form: PREBENT, shank_style: HEXAGON W/SHOULDER, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-998-7303, 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
A2-881-12
NSN: 3040-00-998-7303
FSC: 3040
CAGE: 05643 — BARBER-GREENE CO (USA)
SPECIFICATIONS
colorGREEN LENS
shapeRECTANGULAR
materialSTEEL OVERALL
design_formPREBENT
shank_styleHEXAGON W/SHOULDER
thread_class2A A
end_item_nameCOMPRESSOR
overall_width5.250 INCHES NOMINAL IN
terminal_typeSOCKET TOP
thread_length0.188 INCHES NOMINAL IN
thread_seriesUNS
overall_height4.500 INCHES NOMINAL IN
NSN3040-00-998-7303
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN A2-881-12 MFR BATTERY,NONRECHARGEABL
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
88-112Interchangeable
interchangeable cross-reference
interchangeable
8161401Interchangeable
interchangeable cross-reference
interchangeable
WS12633-21Interchangeable
interchangeable cross-reference
interchangeable
LV1300392-100000.009Interchangeable
interchangeable cross-reference
interchangeable
88112180221Interchangeable
interchangeable cross-reference
interchangeable
12SWInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2-881-12?
A2-881-12 is a BATTERY,NONRECHARGEABLE.
What parts can replace A2-881-12?
There are 11 known substitutes for A2-881-12: 88-112, 8161401, WS12633-21 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2-881-12?
A2-881-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-998-7303. 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