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Technical Data Sheet
PartsTable / COMPONENT / 9111-520-5158
9111-520-5158 ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

IBM 850 WATT AC PWR SUPPLY 520 5158 5159. Key specifications include special_features: 850 WATT;AC;HOTSWAP, end_item_identification: ERAM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-555-6397, 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
9111-520-5158
NSN: 6130-01-555-6397
FSC: 6130
CAGE: 23892 — LOCKHEED MARTIN SERVICES, LLC (USA)
SPECIFICATIONS
special_features850 WATT;AC;HOTSWAP
end_item_identificationERAM
NSN6130-01-555-6397
COMPONENT DIAGRAM
PULL TAB AIRFLOW 850W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 850W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 850W PN 9111-520-5158 MFR OEM Platinum
KEY FEATURES
•
850W Power Rating
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONERAM
SPECIAL FEATURES850 WATT;AC;HOTSWAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
39J0544Interchangeable
Same NIIN cross-reference
interchangeable
97P2330Interchangeable
IBM 850 Watt AC Pwr Supply 520 5158 5159
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9111-520-5158?
9111-520-5158 is a IBM 850 WATT AC PWR SUPPLY 520 5158 5159.
What parts can replace 9111-520-5158?
There are 2 known substitutes for 9111-520-5158: 39J0544, 97P2330. Substitute compatibility should be verified for your specific system.
What is the NSN for 9111-520-5158?
9111-520-5158 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-555-6397. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026