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300-1038 — Power Supply Datasheet

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SUN · POWER_SUPPLY · HOTPLUG_PSU
WHAT YOU NEED TO KNOW
Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW

The SUN SPARC2 85W POWER SUPPLY is a SUN power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include BODY STYLE: PANEL MOUNT, BODY WIDTH: 0.410 INCHES NOMINAL IN, BODY HEIGHT: 0.660 INCHES MAXIMUM IN, BODY LENGTH: 1.125 INCHES NOMINAL IN, OVERALL WIDTH: 0.438 INCHES NOMINAL IN, ACTUATOR STYLE: RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-933-6815, 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
POWER_SUPPLY→ HOTPLUG_PSU→ 300-1038
NSN: 5930-00-933-6815
FSC: 5930
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
BODY STYLEPANEL MOUNT
BODY WIDTH0.410 INCHES NOMINAL IN
BODY HEIGHT0.660 INCHES MAXIMUM IN
BODY LENGTH1.125 INCHES NOMINAL IN
OVERALL WIDTH0.438 INCHES NOMINAL IN
ACTUATOR STYLERECTANGULAR
ACTUATOR WIDTH0.250 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
OVERALL HEIGHT1.796 INCHES MAXIMUM IN
OVERALL LENGTH2.921 INCHES MAXIMUM IN
ACTUATOR HEIGHT0.360 INCHES NOMINAL IN
ACTUATOR LENGTH1.219 INCHES NOMINAL IN
NSN5930-00-933-6815
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz SUN 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 300-1038 MFR SUN Platinum
KEY FEATURES
•
ACTUATOR STYLE: RECTANGULAR
•
NONPILE-UP CONTACT ARRANGEMENT: 2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES SILVER
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MAXIMUM VOLTAGE RATING IN VOLTS: 24.0 AC
•
BODY WIDTH: 0.410 INCHES NOMINAL IN
•
ACTUATOR LENGTH: 1.219 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)
ACTUATOR STYLERECTANGULAR
OVERALL LENGTH2.921 INCHES MAXIMUM IN
NONPILE-UP CONTACT ARRANGEMENT2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES SILVER
CRITICALITY CODE JUSTIFICATIONFEAT
MAXIMUM VOLTAGE RATING IN VOLTS24.0 AC
BODY WIDTH0.410 INCHES NOMINAL IN
ACTUATOR LENGTH1.219 INCHES NOMINAL IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
OVERALL HEIGHT1.796 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
10-306858-03JInterchangeable
interchangeable cross-reference
interchangeable
82933Interchangeable
interchangeable cross-reference
interchangeable
50-105406-182Interchangeable
interchangeable cross-reference
interchangeable
9100-1659Interchangeable
interchangeable cross-reference
interchangeable
A9835Interchangeable
interchangeable cross-reference
interchangeable
5158847Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300-1038?
300-1038 is a SUN SPARC2 85W POWER SUPPLY manufactured by SUN. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 300-1038?
There are 16 known substitutes for 300-1038: 10-306858-03J, 82933, 50-105406-182 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-1038?
300-1038 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-933-6815. 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.
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Last verified: September 2026