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20522559-3 — Power Supply Datasheet

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— · POWER_SUPPLY · HOTPLUG_PSU
WHAT YOU NEED TO KNOW
Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW

CISCO CATALYST 6500 3000W AC POWER SUPPLY. Key specifications include special_features: 3000 WATTS, end_item_identification: MK136MOD0,CG52T58,CABINET,PROCESSOR , MK136MOD0,AWS SITES,PROCESSOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-577-7900, 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
POWER_SUPPLY→ HOTPLUG_PSU→ 20522559-3
NSN: 6130-01-577-7900
FSC: 6130
CAGE: 02769 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
special_features3000 WATTS
end_item_identificationMK136MOD0,CG52T58,CABINET,PROCESSOR , MK136MOD0,AWS SITES,PROCESSOR
NSN6130-01-577-7900
COMPONENT DIAGRAM
PULL TAB AIRFLOW 3000W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 3000W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 3000W PN 20522559-3 MFR OEM Platinum
KEY FEATURES
•
3000W 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 IDENTIFICATIONMK136MOD0,CG52T58,CABINET,PROCESSOR , MK136MOD0,AWS SITES,PROCESSOR
SPECIAL FEATURES3000 WATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
WS-CAC-3000WInterchangeable
Cisco Catalyst 6500 3000W AC Power Supply
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20522559-3?
20522559-3 is a CISCO CATALYST 6500 3000W AC POWER SUPPLY. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 20522559-3?
There is 1 known substitute for 20522559-3: WS-CAC-3000W. Substitute compatibility should be verified for your specific system.
What is the NSN for 20522559-3?
20522559-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-577-7900. 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: August 2026