559813-9 — POWER SUPPLY ASSEMBLY

✓ Government record, cited

— · PSU

PRODUCT OVERVIEW

559813-9: 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 4720-01-265-3237, 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

559813-9

NSN: 4720-01-265-3237
NIINs: 012653237, 012719701
FSC: 4720 — Hose and Flexible Tubing
CAGE: 3Y020 — DAYCO CORP WAYNESVILLE PLANT (USA)

SPECIFICATIONS

NSN	4720-01-265-3237

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES 1

5598137Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 559813-9?

559813-9 is a POWER SUPPLY ASSEMBLY.

What parts can replace 559813-9?

There is 1 known substitute for 559813-9: 5598137. Substitute compatibility should be verified for your specific system.

What is the NSN for 559813-9?

559813-9 is cataloged in the U.S. Government catalog under NSN 4720-01-265-3237. This indicates validated use in U.S. government and defense supply chains.

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559813-9 — POWER SUPPLY ASSEMBLY

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