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Technical Data Sheet
PartsTable / POWER_SUPPLY / 6649C0424
6649C0424 ✓ Verified by PartsTable
— · 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

The IBM 575 WATT POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include material: COPPER ALLOY 958 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN, overall_length: 0.5000 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES RIGHT END SURFACE OF BODY, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-600-6649, 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→ 6649C0424
NSN: 3120-00-600-6649
FSC: 3120
CAGE: 22331 — WHEATLAND MACHINE L.L.C. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 958 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
overall_length0.5000 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES RIGHT END SURFACE OF BODY
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM OUTSIDE DIAMETER SURFACE OF BODY
body_inside_diameter0.8780 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN
body_outside_diameter1.0024 INCHES MINIMUM AND 1.0025 INCHES MAXIMUM IN
flange_outside_diameter1.3750 INCHES NOMINAL IN
NSN3120-00-600-6649
COMPONENT DIAGRAM
PULL TAB AIRFLOW 575W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 575W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 575W PN 6649C0424 MFR OEM Platinum
KEY FEATURES
•
575W Power Rating
•
BODY INSIDE DIAMETER: 0.8780 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OUTSIDE DIAMETER SURFACE OF FLANGE
•
SURFACE FINISH: 32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
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)
BODY INSIDE DIAMETER0.8780 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN
OVERALL LENGTH0.5000 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
MATERIALCOPPER ALLOY 958 OVERALL
SURFACE TREATMENTCADMIUM RIGHT END SURFACE OF LEFT FLANGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
012-500-0007Interchangeable
interchangeable cross-reference
interchangeable
NMP-623PC19Interchangeable
interchangeable cross-reference
interchangeable
87694Interchangeable
interchangeable cross-reference
interchangeable
550171-3Interchangeable
interchangeable cross-reference
interchangeable
384076R91Interchangeable
interchangeable cross-reference
interchangeable
8RD2035Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6649C0424?
6649C0424 is a IBM 575 WATT POWER SUPPLY. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 6649C0424?
There are 24 known substitutes for 6649C0424: 012-500-0007, NMP-623PC19, 87694 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6649C0424?
6649C0424 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-600-6649. 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