CD551 — PANEL,POWER DISTRIBUTION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CD551: PANEL,POWER DISTRIBUTION.

The PANEL,POWER DISTRIBUTION is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_width: 0.750 INCHES NOMINAL IN, inside_diameter: 3.500 INCHES NOMINAL IN, style_designator: BAND, fastening_device_type: T-BOLT, end_item_identification: P/N 4B3.9G(M) DIESEL ENGINE ONBOARD 49 FT BUSL PRODUCTION COAST GUARD VESSELS G. This part is cataloged in the U.S.

Government catalog under NSN 6110-01-201-7939, 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

CD551

NSN: 6110-01-201-7939
NIINs: 012017939, 014584663
FSC: 6110 — Electrical Control Equipment
CAGE: 58475 — L-3 COMMUNICATIONS WESTWOOD CORPORATION DBA NMP DIVISION DIV L3 WESTWOOD CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
overall_width	0.750 INCHES NOMINAL IN
inside_diameter	3.500 INCHES NOMINAL IN
style_designator	BAND
fastening_device_type	T-BOLT
end_item_identification	P/N 4B3.9G(M) DIESEL ENGINE ONBOARD 49 FT BUSL PRODUCTION COAST GUARD VESSELS G
NSN	6110-01-201-7939

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CD551?

CD551 is a PANEL,POWER DISTRIBUTION.

What is the NSN for CD551?

CD551 is cataloged in the U.S. Government catalog under NSN 6110-01-201-7939. This indicates validated use in U.S. government and defense supply chains.

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CD551 — PANEL,POWER DISTRIBUTION

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