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Technical Data Sheet
A8554 ✓ 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 IBM DS4100 DS4300 BATTERY 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 body_width: 0.937 INCHES NOMINAL IN, body_height: 2.344 INCHES NOMINAL IN, body_length: 2.359 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-995-9261, 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
A8554
NSN: 5950-00-995-9261
FSC: 5950
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)
SPECIFICATIONS
body_width0.937 INCHES NOMINAL IN
body_height2.344 INCHES NOMINAL IN
body_length2.359 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
inductance_rating250.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch40 SINGLE GROUP
NSN5950-00-995-9261
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IBM DS4100 DS4300 BATTERY TITLE COMPONENT PN A8554 MFR IBM DS4100 DS4300 BATT
KEY FEATURES
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
THREAD QUANTITY PER INCH: 40 SINGLE GROUP
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.531 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
INDUCTANCE TYPE: FIXED
INCLOSURE TYPE: HERMETICALLY SEALED
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)
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
THREAD QUANTITY PER INCH40 SINGLE GROUP
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.531 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
INDUCTANCE TYPEFIXED
INCLOSURE TYPEHERMETICALLY SEALED
WINDING QUANTITY1 SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
27466Interchangeable
interchangeable cross-reference
interchangeable
5130-00-021-2003Interchangeable
interchangeable cross-reference
interchangeable
25466-2Interchangeable
interchangeable cross-reference
interchangeable
204-HD3Interchangeable
interchangeable cross-reference
interchangeable
JH2260-1Interchangeable
interchangeable cross-reference
interchangeable
3204Interchangeable
IBM DS4100 DS4300 Battery
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A8554?
A8554 is a IBM DS4100 DS4300 BATTERY.
What parts can replace A8554?
There are 21 known substitutes for A8554: 27466, 5130-00-021-2003, 25466-2 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A8554?
A8554 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-995-9261. This indicates validated use in U.S. government and defense supply chains.
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