Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW
The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5340-01-066-6837, 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
C20373-1
NSN:5340-01-066-6837 FSC:5340 CAGE:81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
Wattage
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Efficiency Rating
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Form Factor
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Hot-Plug
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Redundancy
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Input Voltage
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Output Power
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Platform
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NSN
5340-01-066-6837
COMPONENT DIAGRAM
KEY FEATURES
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STYLE DESIGNATOR: SINGLE LOOP
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MATERIAL: ALUMINUM ALLOY 2024 BAND
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5,ALCLAD T4 FED SPEC SINGLE MATERIAL RESPONSE BAND
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MATERIAL THICKNESS: 0.051 INCHES NOMINAL IN
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DIAMETER: 0.204 INCHES NOMINAL IN
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DISTANCE FROM LOOP CENTER TO TONGUE END: 1.602 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
STYLE DESIGNATOR
SINGLE LOOP
MATERIAL
ALUMINUM ALLOY 2024 BAND
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/5,ALCLAD T4 FED SPEC SINGLE MATERIAL RESPONSE BAND
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FREQUENTLY ASKED QUESTIONS
What is C20373-1?
C20373-1 is a POWER SUPPLY.
What parts can replace C20373-1?
There are 8 known substitutes for C20373-1: 38531, 38531-1, 3853 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C20373-1?
C20373-1 is cataloged in the Federal Logistics Information System under NSN 5340-01-066-6837. This indicates validated use in U.S. government and defense supply chains.
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