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C4420 — Power Supply Datasheet
✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
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 ASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-555-9404, 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
C4420
NSN: 4730-00-555-9404 FSC: 4730 CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
Wattage — Efficiency Rating — Form Factor — Hot-Plug — Redundancy — Input Voltage — Output Power — Platform — NSN 4730-00-555-9404
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
C4420
MFR
OEM
Platinum
KEY FEATURES
• HOLE DIAMETER: 0.203 INCHES NOMINAL IN
• STYLE DESIGNATOR: ROUND SLOTTED, EXTERNAL THREAD, BOSS
• MAJOR UNTHREADED OUTSIDE DIAMETER: 2.241 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
• SMALLEST INSIDE DIAMETER: 1.547 INCHES NOMINAL IN
• SCREW THREAD LOCATION: EXTERNAL
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
THREAD CLASS 2A A HOLE DIAMETER 0.203 INCHES NOMINAL IN THREAD SIZE 2-1/4-16 STYLE DESIGNATOR ROUND SLOTTED, EXTERNAL THREAD, BOSS MAJOR UNTHREADED OUTSIDE DIAMETER 2.241 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN SMALLEST INSIDE DIAMETER 1.547 INCHES NOMINAL IN SCREW THREAD LOCATION EXTERNAL MATERIAL STEEL OVERALL LENGTH 0.375 INCHES NOMINAL IN SLOT WIDTH 0.203 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
203502 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
10387886 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
20350200 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
90-201 ITEM 5 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
861617 Interchangeable GOVERNMENT REGISTRY Same NIIN cross-reference
interchangeable
6208A Interchangeable GOVERNMENT REGISTRY Same NIIN cross-reference
interchangeable
LIFECYCLE
Status CANCELLED GOVERNMENT REGISTRY
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C4420?
C4420 is a POWER SUPPLY ASSEMBLY.
What parts can replace C4420?
There are 10 known substitutes for C4420: 203502, 10387886, 20350200 and 7 more. Substitute compatibility should be verified for your specific system.
Is C4420 still available?
C4420 is currently cancelled.