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PartsTable / COMPONENT / 64-51003
64-51003 ✓ 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 SUBASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.438 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, special_features: YELLOW ZINC FINISH GRADE 8 FINISHED HEX NUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-01-029-4300, 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
64-51003
NSN: 2540-01-029-4300
FSC: 2540
CAGE: 72635 — DIETZ R E CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.438 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
special_featuresYELLOW ZINC FINISH GRADE 8 FINISHED HEX NUT
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats0.750 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch20
NSN2540-01-029-4300
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 64-51003 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 20
7044Interchangeable
interchangeable cross-reference
interchangeable
114454-1Interchangeable
interchangeable cross-reference
interchangeable
0594670Interchangeable
interchangeable cross-reference
interchangeable
27009HInterchangeable
interchangeable cross-reference
interchangeable
RA99000Interchangeable
interchangeable cross-reference
interchangeable
XHB-99000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64-51003?
64-51003 is a POWER SUPPLY SUBASSEMBLY.
What parts can replace 64-51003?
There are 20 known substitutes for 64-51003: 7044, 114454-1, 0594670 and 17 more. Substitute compatibility should be verified for your specific system.
Is 64-51003 still available?
64-51003 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: July 2026