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HP6634A ✓ 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 POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include overall_height: 3.500 INCHES NOMINAL IN, overall_diameter: 13.600 INCHES NOMINAL IN, special_features: OUTPUT RATING 0 TO 100 VOLTS; OUTPUT CURRENT 0 TO 1 AMP, end_item_identification: TEST BENCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-395-8977, 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
HP6634A
NSN: 6130-01-395-8977
FSC: 6130
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
overall_height3.500 INCHES NOMINAL IN
overall_diameter13.600 INCHES NOMINAL IN
special_featuresOUTPUT RATING 0 TO 100 VOLTS; OUTPUT CURRENT 0 TO 1 AMP
end_item_identificationTEST BENCH
NSN6130-01-395-8977
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 HP6634A MFR OEM Platinum
KEY FEATURES
•
OVERALL DIAMETER: 13.600 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)
OVERALL HEIGHT3.500 INCHES NOMINAL IN
SPECIAL FEATURESOUTPUT RATING 0 TO 100 VOLTS; OUTPUT CURRENT 0 TO 1 AMP
END ITEM IDENTIFICATIONTEST BENCH
OVERALL DIAMETER13.600 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
6634BUpgraded Successor
successor cross-reference
successor
6634AUpgraded Successor
successor cross-reference
successor
6130PL0847333Upgraded Successor
successor cross-reference
successor
T235A188-1Interchangeable
interchangeable cross-reference
interchangeable
850604-1Interchangeable
interchangeable cross-reference
interchangeable
180-2754-01-05-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HP6634A?
HP6634A is a POWER SUPPLY.
What parts can replace HP6634A?
There are 6 known substitutes for HP6634A: 6634B, 6634A, 6130PL0847333 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HP6634A?
HP6634A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-395-8977. 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