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4550-44101 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

4550-44101: POWER SUPPLY.

The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 6130-01-262-4366, 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
4550-44101
NSN: 6130-01-262-4366
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 02KE8 — DSK ENGINEERING AND TECHNOLOGY INC (USA)
SPECIFICATIONS
NSN6130-01-262-4366
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 4550-44101 MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 15.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
•
VENTILATION DESIGN TYPE: AIR COOLED
•
INPUT VOLTAGE RATING: 94.5 AC VOLTS MINIMUM AND 137.5 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
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
OVERALL HEIGHT5.590 INCHES MINIMUM AND 5.660 INCHES MAXIMUM IN
OUTPUT VOLTAGE RATING15.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
OUTPUT VOLTAGE RATING-15.0 DC VOLTS NOMINAL THIRD POWER OUTPUT
OUTPUT VOLTAGE RATING5.0 DC VOLTS NOMINAL SECOND POWER OUTPUT
VENTILATION DESIGN TYPEAIR COOLED
OVERALL LENGTH15.750 INCHES NOMINAL IN
OVERALL WIDTH5.000 INCHES NOMINAL IN
INPUT VOLTAGE RATING94.5 AC VOLTS MINIMUM AND 137.5 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
INPUT CONNECTION TYPESCREW SINGLE OPERATING POWER RQMT
INPUT CONNECTION QUANTITY3 SINGLE OPERATING POWER RQMT
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES 1
512973-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4550-44101?
4550-44101 is a POWER SUPPLY.
What parts can replace 4550-44101?
There is 1 known substitute for 4550-44101: 512973-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4550-44101?
4550-44101 is cataloged in the U.S. Government catalog under NSN 6130-01-262-4366. 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.