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PartsTable / MRO / 13157502-5
13157502-5 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 Sun 400W DC Input Power Supply is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include material: UNABLE TO DECODE, outside_diameter: 2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, surface_treatment: UNABLE TO DECODE, cross-sectional_height: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-257-4015, 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
MRO→ MRO_GENERAL→ 13157502-5
NSN: 5999-01-257-4015
FSC: 5999
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
outside_diameter2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
surface_treatmentUNABLE TO DECODE
cross-sectional_height0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
cross-sectional_shape_styleEMI
material_document_and_classificationUNABLE TO DECODE
surface_treatment_document_and_classificationUNABLE TO DECODE
NSN5999-01-257-4015
COMPONENT DIAGRAM
PULL TAB AIRFLOW 400W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 400W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 400W PN 13157502-5 MFR OEM Platinum
KEY FEATURES
•
400W Power Rating
•
OUTSIDE DIAMETER: 2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
•
MATERIAL: UNABLE TO DECODE
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
SURFACE TREATMENT: UNABLE TO DECODE
•
CROSS-SECTIONAL SHAPE STYLE: EMI
•
STYLE DESIGNATOR: CIRCULAR
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
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)
OUTSIDE DIAMETER2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
MATERIALUNABLE TO DECODE
CROSS-SECTIONAL HEIGHT0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
SURFACE TREATMENTUNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLEEMI
STYLE DESIGNATORCIRCULAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
APERTURE DIAMETER1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
30288NRS-5Interchangeable
interchangeable cross-reference
interchangeable
HR7700AAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13157502-5?
13157502-5 is a Sun 400W DC Input Power Supply. It is classified as a MRO (MRO_GENERAL).
What parts can replace 13157502-5?
There are 2 known substitutes for 13157502-5: 30288NRS-5, HR7700AA. Substitute compatibility should be verified for your specific system.
What is the NSN for 13157502-5?
13157502-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-257-4015. 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