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Technical Data Sheet
PartsTable / POWER_SUPPLY / QQA268
QQA268 ✓ 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

550W PSU FOR POWEREDGE R430/R530. Key specifications include length: 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY, special_features: ORIGINAL NAME: METAL BAR, basic_shape_style: ROUND, cross-sectional_width: 1.000 INCHES NOMINAL IN, weight_per_unit_measure: 0.090 POUNDS PER LINEAR FOOT LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-00-074-2893, 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→ QQA268
NSN: 9530-00-074-2893
FSC: 9530
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY
special_featuresORIGINAL NAME: METAL BAR
basic_shape_styleROUND
cross-sectional_width1.000 INCHES NOMINAL IN
weight_per_unit_measure0.090 POUNDS PER LINEAR FOOT LBS
cross-sectional_thickness0.3750 INCHES NOMINAL IN
nondefinitive_spec/std_dataT4 CONDITION
cross_section_outside_diameter0.312 INCHES NOMINAL IN
NSN9530-00-074-2893
COMPONENT DIAGRAM
PULL TAB AIRFLOW 550W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 550W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 550W PN QQA268 MFR OEM Platinum
KEY FEATURES
•
550W Power Rating
•
MATERIAL: ALUMINUM ALLOY
•
CROSS-SECTIONAL WIDTH: 1.500 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: FLAT
•
CROSS-SECTIONAL THICKNESS: 0.5000 INCHES NOMINAL IN
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)
MATERIALALUMINUM ALLOY
CROSS-SECTIONAL WIDTH1.500 INCHES NOMINAL IN
BASIC SHAPE STYLEFLAT
CROSS-SECTIONAL THICKNESS0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3-4X1Interchangeable
interchangeable cross-reference
interchangeable
QQA268Interchangeable
interchangeable cross-reference
interchangeable
3-4X31-2Interchangeable
interchangeable cross-reference
interchangeable
3-8X11-2Interchangeable
interchangeable cross-reference
interchangeable
3-8X3-4Interchangeable
interchangeable cross-reference
interchangeable
3-8X3-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QQA268?
QQA268 is a 550W PSU FOR POWEREDGE R430/R530. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace QQA268?
There are 15 known substitutes for QQA268: 3-4X1, QQA268, 3-4X31-2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QQA268?
QQA268 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-00-074-2893. 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