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PartsTable / COMPONENT / LD420831
LD420831 ✓ 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 depth: 0.050 INCHES NOMINAL IN, width: 0.062 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, bore_shape: STRAIGHT, drive_type: SLOTTED FACE, temp_rating: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT SINGLE RESPONSE DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-651-1670, 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
LD420831
NSN: 6130-00-651-1670
FSC: 6130
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
depth0.050 INCHES NOMINAL IN
width0.062 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
bore_shapeSTRAIGHT
drive_typeSLOTTED FACE
temp_rating-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_size0.750-32
thread_class3A A
bore_diameter0.540 INCHES NOMINAL IN
beveled_threadINCLUDED
chamfer_length0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
overall_length0.139 INCHES NOMINAL IN
NSN6130-00-651-1670
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 LD420831 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 8
4720PL1483235Interchangeable
interchangeable cross-reference
interchangeable
4720001770671Interchangeable
interchangeable cross-reference
interchangeable
10082411Interchangeable
interchangeable cross-reference
interchangeable
77710Interchangeable
interchangeable cross-reference
interchangeable
77768Interchangeable
interchangeable cross-reference
interchangeable
74710Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LD420831?
LD420831 is a POWER SUPPLY.
What parts can replace LD420831?
There are 8 known substitutes for LD420831: 4720PL1483235, 4720001770671, 10082411 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LD420831?
LD420831 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-651-1670. 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