PartsTable
Technical Data Sheet
MS90321-78 ✓ 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,STORAGE 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 material: PLASTIC CASE, plate_type: NEGATIVE AND POSITIVE, overall_width: 1.070 INCHES NOMINAL IN, terminal_type: STUD W/NUT, overall_height: 8.230 INCHES MAXIMUM IN, overall_length: 3.175 INCHES NOMINAL 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 6140-00-283-1302, 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
MS90321-78
NSN: 6140-00-283-1302
FSC: 6140
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
plate_typeNEGATIVE AND POSITIVE
cell_quantity1
overall_width1.070 INCHES NOMINAL IN
terminal_typeSTUD W/NUT
overall_height8.230 INCHES MAXIMUM IN
overall_length3.175 INCHES NOMINAL IN
case_design_typeFILLING PLUG OPENINGS
voltage_in_volts1.5
terminal_locationTOP
terminal_quantity2
battery_electrolytePOTASSIUM HYDROXIDE
NSN6140-00-283-1302
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN MS90321-78 MFR BATTERY,STORAGE
KEY FEATURES
AMPERE HOUR CAPACITY: 22.00
BATTERY ELECTROLYTE: POTASSIUM HYDROXIDE
CELL QUANTITY: 1
PLATE TYPE: NEGATIVE AND POSITIVE
TIME CAPACITY IN HOURS: 1.00
TERMINAL TYPE: STUD W/NUT
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 WIDTH1.070 INCHES NOMINAL IN
AMPERE HOUR CAPACITY22.00
OVERALL HEIGHT8.230 INCHES MAXIMUM IN
BATTERY ELECTROLYTEPOTASSIUM HYDROXIDE
CELL QUANTITY1
PLATE TYPENEGATIVE AND POSITIVE
TIME CAPACITY IN HOURS1.00
TERMINAL TYPESTUD W/NUT
CASE DESIGN TYPEFILLING PLUG OPENINGS
TERMINAL LOCATIONTOP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
19470Upgraded Successor
successor cross-reference
successor
6140PL1014133Upgraded Successor
successor cross-reference
successor
RG5-1Upgraded Successor
successor cross-reference
successor
17241Upgraded Successor
successor cross-reference
successor
M81757/7-2Upgraded Successor
successor cross-reference
successor
43B011RB19Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS90321-78?
MS90321-78 is a BATTERY,STORAGE.
What parts can replace MS90321-78?
There are 27 known substitutes for MS90321-78: 19470, 6140PL1014133, RG5-1 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS90321-78?
MS90321-78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-00-283-1302. This indicates validated use in U.S. government and defense supply chains.
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