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1003315-1 — POWER SUPPLY ASSEMBLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

1003315-1: POWER SUPPLY ASSEMBLY.

The POWER SUPPLY ASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 5325-00-753-3501, 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
1003315-1
NSN: 5325-00-753-3501
NIINs: 007533501, 015374603
FSC: 5325 — Fastening Devices
CAGE: 75394 — EMERSON POWER TRANSMISSION CORPORATION DBA EMERSON DIV EMERSON POWER TRANSMISSION DIVISION (USA)
SPECIFICATIONS
NSN5325-00-753-3501
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 1003315-1 MFR OEM Platinum
KEY FEATURES
•
WIDTH ACROSS FLATS: 3.000 INCHES NOMINAL IN
•
LENGTH: 2.000 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.500 INCHES NOMINAL IN
•
INSERT SIZE: 2;53125
•
STYLE DESIGNATOR: FLANGE
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
WIDTH ACROSS FLATS3.000 INCHES NOMINAL IN
LENGTH2.000 INCHES NOMINAL IN
FLANGE THICKNESS0.500 INCHES NOMINAL IN
INSERT SIZE2;53125
STYLE DESIGNATORFLANGE
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SUBSTITUTES & CROSS-REFERENCES 3
100226-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
1004111PC4Reference document
Same NSN cross-reference
Reference document — Secondary reference
100315-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1003315-1?
1003315-1 is a POWER SUPPLY ASSEMBLY.
What parts can replace 1003315-1?
There are 3 known substitutes for 1003315-1: 100226-12, 1004111PC4, 100315-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1003315-1?
1003315-1 is cataloged in the U.S. Government catalog under NSN 5325-00-753-3501. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.