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635-0903-001 — POWER SUPPLY SUBASSEMBLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

635-0903-001: 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 6130-01-127-4059, 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
635-0903-001
NSN: 6130-01-127-4059
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
NSN6130-01-127-4059
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 635-0903-001 MFR OEM Platinum
KEY FEATURES
•
MAJOR COMPONENTS: DIODE 14,PRINTED WIRING BOARD 1,RESISTOR 6,TERMINAL BOARD 1,TRANSISTORS 2
•
REFERENCE DATA AND LITERATURE: T.O. 31S1-2TSC60-201
•
MOUNTING CONFIGURATION: FOUR UNTHREADED HOLES
•
USAGE DESIGN: POWER SUPPLY REGULATOR CARD
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 HEIGHT0.562 INCHES NOMINAL IN
MAJOR COMPONENTSDIODE 14,PRINTED WIRING BOARD 1,RESISTOR 6,TERMINAL BOARD 1,TRANSISTORS 2
REFERENCE DATA AND LITERATURET.O. 31S1-2TSC60-201
OVERALL LENGTH4.062 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
MOUNTING CONFIGURATIONFOUR UNTHREADED HOLES
END ITEM IDENTIFICATIONAN/TSC-60 RADIO SET GROUP
USAGE DESIGNPOWER SUPPLY REGULATOR CARD
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 635-0903-001?
635-0903-001 is a POWER SUPPLY SUBASSEMBLY.
What is the NSN for 635-0903-001?
635-0903-001 is cataloged in the U.S. Government catalog under NSN 6130-01-127-4059. 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.