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591608 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

591608: POWER SUPPLY.

The POWER SUPPLY 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 4820-00-956-1486, 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
591608
NSN: 4820-00-956-1486
NIINs: 009561486, 015839874
FSC: 4820 — Valves, Nonpowered
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
NSN4820-00-956-1486
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 591608 MFR OEM Platinum
KEY FEATURES
•
FLANGE SEAT TO DISK END HEIGHT: 0.467 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.303 INCHES MINIMUM AND 2.304 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
•
BODY INSIDE DIAMETER: 1.306 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.469 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
FLANGE SEAT TO DISK END HEIGHT0.467 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
FLANGE DIAMETER2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.303 INCHES MINIMUM AND 2.304 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE BODY
BODY INSIDE DIAMETER1.306 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.469 INCHES NOMINAL IN
MATERIALSTEEL BODY
MATERIALCOBALT ALLOY FACE
SUBSTITUTES & CROSS-REFERENCES 2
60-591PC608Reference document
Same NSN cross-reference
Reference document — Secondary reference
60-773PC608Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 591608?
591608 is a POWER SUPPLY.
What parts can replace 591608?
There are 2 known substitutes for 591608: 60-591PC608, 60-773PC608. Substitute compatibility should be verified for your specific system.
What is the NSN for 591608?
591608 is cataloged in the U.S. Government catalog under NSN 4820-00-956-1486. 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.