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553K942 — Power Supply Datasheet

✓ 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

The MODULATOR-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 Federal Logistics Information System under NSN 3110-00-227-4831, 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
553K942
NSN: 3110-00-227-4831
FSC: 3110
CAGE: 81118 — EATON CORPORATION (USA)
SPECIFICATIONS
Wattage—
Efficiency Rating—
Form Factor—
Hot-Plug—
Redundancy—
Input Voltage—
Output Power—
Platform—
NSN3110-00-227-4831
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 553K942 MFR OEM Platinum
KEY FEATURES
•
SURFACE FINISH: GROUND
•
LARGEST BORE DIAMETER: 1.2500 INCHES MINIMUM AND 1.2580 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 1.8090 INCHES MINIMUM AND 1.8100 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OUTER RING, ROLLER, SINGLE LIP
•
MATERIAL: STEEL OVERALL
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
SURFACE FINISHGROUND
OVERALL WIDTH0.3181 INCHES MINIMUM AND 0.3281 INCHES MAXIMUM IN
LARGEST BORE DIAMETER1.2500 INCHES MINIMUM AND 1.2580 INCHES MAXIMUM IN
SPECIAL FEATURESONE FACE EXTENDS DOWN TO FORM LIP,COPPER PLATE TO FORM PLATED OD
OVERALL OUTSIDE DIAMETER1.8090 INCHES MINIMUM AND 1.8100 INCHES MAXIMUM IN
STYLE DESIGNATOROUTER RING, ROLLER, SINGLE LIP
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
1-75010-19InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1-75010-26InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6293InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20089InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MD60AAPS31InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
357-1764InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 553K942?
553K942 is a MODULATOR-POWER SUPPLY.
What parts can replace 553K942?
There are 31 known substitutes for 553K942: 1-75010-19, 1-75010-26, 6293 and 28 more. Substitute compatibility should be verified for your specific system.
Is 553K942 still available?
553K942 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026