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Technical Data Sheet
U320 ✓ 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, usage_design: PHOTO, overall_width: 1.594 INCHES NOMINAL IN, overall_height: 5.625 INCHES NOMINAL IN, overall_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-921-6487, 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
U320
NSN: 6135-00-921-6487
FSC: 6135
CAGE: 09823 — BURGESS INC (USA)
SPECIFICATIONS
shapeRECTANGULAR
usage_designPHOTO
overall_width1.594 INCHES NOMINAL IN
overall_height5.625 INCHES NOMINAL IN
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
special_featuresTHE TERMINAL TYPE IS A FLAT CONTACT - PF497 DURACELL
voltage_in_volts510.0
features_providedHERMETICALLY SEALED CASE
terminal_quantity3
NSN6135-00-921-6487
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN U320 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
TERMINAL QUANTITY: 3
BATTERY ELECTROLYTE: CARBON ZINC
USAGE DESIGN: PHOTO
VOLTAGE IN VOLTS: 510.0
TAP VOLTAGE IN VOLTS: 180.0
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)
TERMINAL QUANTITY3
OVERALL LENGTH3.000 INCHES NOMINAL IN
SPECIAL FEATURESTHE TERMINAL TYPE IS A FLAT CONTACT - PF497 DURACELL
BATTERY ELECTROLYTECARBON ZINC
USAGE DESIGNPHOTO
VOLTAGE IN VOLTS510.0
OVERALL WIDTH1.594 INCHES NOMINAL IN
TAP VOLTAGE IN VOLTS180.0
OVERALL HEIGHT5.625 INCHES NOMINAL IN
SHAPERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3139449-0084Interchangeable
interchangeable cross-reference
interchangeable
136693Interchangeable
interchangeable cross-reference
interchangeable
3007145-0Interchangeable
interchangeable cross-reference
interchangeable
10068293Interchangeable
interchangeable cross-reference
interchangeable
497Interchangeable
interchangeable cross-reference
interchangeable
473Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U320?
U320 is a BATTERY,NONRECHARGEABLE.
What parts can replace U320?
There are 21 known substitutes for U320: 3139449-0084, 136693, 3007145-0 and 18 more. Substitute compatibility should be verified for your specific system.
Is U320 still available?
U320 is currently cancelled.
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