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546-6631-003 — POWER SUPPLY SUBASSEMBLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

546-6631-003: POWER SUPPLY SUBASSEMBLY.

The POWER SUPPLY SUBASSEMBLY 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 6130-00-952-7064, 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
546-6631-003
NSN: 6130-00-952-7064
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
NSN6130-00-952-7064
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 546-6631-003 MFR OEM Platinum
KEY FEATURES
•
MAJOR COMPONENTS: CAPACITORS 2; RESISTORS 1; SEMIC ONDUCTOR DEVICE 1; TERMINAL BOARD 1
•
MOUNTING CONFIGURATION: THREE 0.125 IN. DIA MTG HOLES IRREGULARLY SPACED 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
OVERALL HEIGHT0.973 INCHES NOMINAL IN
MAJOR COMPONENTSCAPACITORS 2; RESISTORS 1; SEMIC ONDUCTOR DEVICE 1; TERMINAL BOARD 1
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL WIDTH1.687 INCHES NOMINAL IN
MOUNTING CONFIGURATIONTHREE 0.125 IN. DIA MTG HOLES IRREGULARLY SPACED IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 546-6631-003?
546-6631-003 is a POWER SUPPLY SUBASSEMBLY.
What is the NSN for 546-6631-003?
546-6631-003 is cataloged in the U.S. Government catalog under NSN 6130-00-952-7064. 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.