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8530-979PR 03039-103 — BATTERY POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

8530-979PR 03039-103: BATTERY POWER SUPPLY.

The BATTERY POWER SUPPLY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This part is cataloged in the U.S. Government catalog under NSN 4820-01-433-4867, 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
8530-979PR 03039-103
NSN: 4820-01-433-4867
FSC: 4820 — Valves, Nonpowered
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
NSN4820-01-433-4867
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 8530-979PR 03039-103 MFR OEM Platinum
KEY FEATURES
•
VALVE OPERATION METHOD: AUTOMATIC
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
END ITEM IDENTIFICATIONGOVERNOR MODEL UG 40 (P/N 8530-979PR) U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8530-979PR 03039-103?
8530-979PR 03039-103 is a BATTERY POWER SUPPLY.
What is the NSN for 8530-979PR 03039-103?
8530-979PR 03039-103 is cataloged in the U.S. Government catalog under NSN 4820-01-433-4867. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.