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Technical Data Sheet
145E2089-2 ✓ 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 ASSEMBLY 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 overall_width: 7.781 INCHES NOMINAL IN, overall_height: 7.812 INCHES NOMINAL IN, overall_length: 9.781 INCHES NOMINAL IN, end_item_identification: APPLICATION: CHINOOK, CH-47D. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-134-2277, 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
145E2089-2
NSN: 6140-01-134-2277
FSC: 6140
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
overall_width7.781 INCHES NOMINAL IN
overall_height7.812 INCHES NOMINAL IN
overall_length9.781 INCHES NOMINAL IN
special_test_featuresBATTERY, BB-432B/A; NICKEL-CADMIUM; VOLTAGE: 24 VDC; MAX WEIGHT: 34 POUNDS; MIN AMP-HOURS: 10 AMP HOURS; WATT-HOURS: 210; VDC
end_item_identificationAPPLICATION: CHINOOK, CH-47D
NSN6140-01-134-2277
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY ASSEMBLY TITLE COMPONENT PN 145E2089-2 MFR BATTERY ASSEMBLY
KEY FEATURES
SPECIAL TEST FEATURES: BATTERY, BB-432B/A; NICKEL-CADMIUM; VOLTAGE: 24 VDC; MAX WEIGHT: 34 POUNDS; MIN AMP-HOURS: 10 AMP HOURS; WATT-HOURS: 210; VDC
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 HEIGHT7.812 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAPPLICATION: CHINOOK, CH-47D
OVERALL WIDTH7.781 INCHES NOMINAL IN
SPECIAL TEST FEATURESBATTERY, BB-432B/A; NICKEL-CADMIUM; VOLTAGE: 24 VDC; MAX WEIGHT: 34 POUNDS; MIN AMP-HOURS: 10 AMP HOURS; WATT-HOURS: 210; VDC
OVERALL LENGTH9.781 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-PRF-49450BUpgraded Successor
successor cross-reference
successor
BB-649A/AUpgraded Successor
successor cross-reference
successor
BB-476/AInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-49450/11Interchangeable
interchangeable cross-reference
interchangeable
BB-648A/AInterchangeable
interchangeable cross-reference
interchangeable
TRAIRCRAFT01BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 145E2089-2?
145E2089-2 is a BATTERY ASSEMBLY.
What parts can replace 145E2089-2?
There are 20 known substitutes for 145E2089-2: MIL-PRF-49450B, BB-649A/A, BB-476/A and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 145E2089-2?
145E2089-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-134-2277. This indicates validated use in U.S. government and defense supply chains.
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