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Technical Data Sheet
PartsTable / COMPONENT / 40-2000-0000
40-2000-0000 ✓ 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: RECTANGULAR W/ROUNDED CORNERS, overall_width: 0.593 INCHES NOMINAL IN, terminal_type: FLAT SURFACE BASE, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 1.984 INCHES NOMINAL IN, voltage_in_volts: 22.5. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-880-1026, 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
40-2000-0000
NSN: 6135-00-880-1026
FSC: 6135
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
overall_width0.593 INCHES NOMINAL IN
terminal_typeFLAT SURFACE BASE
overall_height0.625 INCHES NOMINAL IN
overall_length1.984 INCHES NOMINAL IN
voltage_in_volts22.5
terminal_quantity1
supplementary_featuresTYPE NEDA 221
NSN6135-00-880-1026
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN 40-2000-0000 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
TERMINAL TYPE: FLAT SURFACE CAP
•
TERMINAL QUANTITY: 1
•
SUPPLEMENTARY FEATURES: TYPE NEDA 221
•
VOLTAGE IN VOLTS: 22.5
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
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)
OVERALL LENGTH1.984 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
TERMINAL TYPEFLAT SURFACE CAP
TERMINAL QUANTITY1
OVERALL WIDTH0.593 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESTYPE NEDA 221
VOLTAGE IN VOLTS22.5
SHAPERECTANGULAR W/ROUNDED CORNERS
TERMINAL TYPEFLAT SURFACE BASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
42-2-1Interchangeable
interchangeable cross-reference
interchangeable
51B54854Interchangeable
interchangeable cross-reference
interchangeable
MILB18Interchangeable
interchangeable cross-reference
interchangeable
S461Interchangeable
interchangeable cross-reference
interchangeable
1461Interchangeable
interchangeable cross-reference
interchangeable
253120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40-2000-0000?
40-2000-0000 is a BATTERY,NONRECHARGEABLE.
What parts can replace 40-2000-0000?
There are 27 known substitutes for 40-2000-0000: 42-2-1, 51B54854, MILB18 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40-2000-0000?
40-2000-0000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-880-1026. 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