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E90 ✓ 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, design_type: UNIVERSAL, current_type: AC, power_source: ELECTRIC MOTOR, terminal_type: FLAT SURFACE CAP, overall_length: 1.165 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2240-00-224-8303, 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
E90
NSN: 2240-00-224-8303
FSC: 2240
CAGE: 53139 — MATRIX METALS, LLC DBA BALTIMORE CASTINGS (USA)
SPECIFICATIONS
shapeCYLINDRICAL
design_typeUNIVERSAL
current_typeAC
power_sourceELECTRIC MOTOR
terminal_typeFLAT SURFACE CAP
overall_length1.165 INCHES MAXIMUM IN
wheel_head_typeVERTICAL
overall_diameter0.455 INCHES MAXIMUM IN
special_featuresN CELL
voltage_in_volts115.0
horsepower_rating0.25
terminal_quantity2
NSN2240-00-224-8303
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN E90 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: AAR STD; STEEL; COMMERCIAL SPEC DATA,AAR,SPEC NO. E90-1949; DATA REGARDING A /TYPICAL MFR/,AMERICAN CAR AND FOUNDRY CO,NEW YORK,NY,CODE NO. 01957,PART NO. 20087
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)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONAAR STD; STEEL; COMMERCIAL SPEC DATA,AAR,SPEC NO. E90-1949; DATA REGARDING A /TYPICAL MFR/,AMERICAN CAR AND FOUNDRY CO,NEW YORK,NY,CODE NO. 01957,PART NO. 20087
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10077REVAPC52Interchangeable
interchangeable cross-reference
interchangeable
96727PC6Interchangeable
interchangeable cross-reference
interchangeable
20087PCPACKINGInterchangeable
interchangeable cross-reference
interchangeable
20087Interchangeable
interchangeable cross-reference
interchangeable
MS51975-29Interchangeable
interchangeable cross-reference
interchangeable
VS1073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E90?
E90 is a BATTERY,NONRECHARGEABLE.
What parts can replace E90?
There are 13 known substitutes for E90: 10077REVAPC52, 96727PC6, 20087PCPACKING and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E90?
E90 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2240-00-224-8303. 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