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Technical Data Sheet
PartsTable / COMPONENT / 94403B
94403B ✓ 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 material: STEEL BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-189-1328, 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
94403B
NSN: 6130-01-189-1328
FSC: 6130
CAGE: 07031 — TEMPO INSTRUMENT INC DEFENSE ELECTRONICS DIV (USA)
SPECIFICATIONS
materialSTEEL BODY
NSN6130-01-189-1328
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 94403B MFR OEM Platinum
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
94403Interchangeable
interchangeable cross-reference
interchangeable
310A-26/TAP/254E-1Interchangeable
interchangeable cross-reference
interchangeable
64A92D920Interchangeable
interchangeable cross-reference
interchangeable
3593530-1Interchangeable
Same NIIN cross-reference
interchangeable
3593530-2Interchangeable
Same NIIN cross-reference
interchangeable
94403AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 94403B?
94403B is a POWER SUPPLY.
What parts can replace 94403B?
There are 7 known substitutes for 94403B: 94403, 310A-26/TAP/254E-1, 64A92D920 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 94403B?
94403B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-189-1328. 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