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 5310-00-534-6768, 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
859903
NSN:5310-00-534-6768 NIINs:005346768, 010765591, 015673253 FSC:5310 — Nuts and Washers CAGE:12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
NSN
5310-00-534-6768
COMPONENT DIAGRAM
KEY FEATURES
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STYLE DESIGNATOR: RECESSED
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OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
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MATERIAL THICKNESS: 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
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RECESS DIAMETER: 0.438 INCHES NOMINAL IN
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MATERIAL: STEEL OVERALL
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HOLE DIAMETER: 0.316 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
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RECESS ANGLE: 90.0 DEGREES NOMINAL
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
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FREQUENTLY ASKED QUESTIONS
What is 859903?
859903 is a POWER SUPPLY.
What parts can replace 859903?
There are 9 known substitutes for 859903: 513667, GRC561, IGS99 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 859903?
859903 is cataloged in the U.S. Government catalog under NSN 5310-00-534-6768. This indicates validated use in U.S. government and defense supply chains.
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