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PartsTable / COMPONENT / 42803-1
42803-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PANEL,POWER DISTRIBUTION is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include special_features: NO. 3 PRI/MON DC BUS CIRCUIT BREAKER.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-01-429-0411, 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
42803-1
NSN: 6110-01-429-0411
FSC: 6110
CAGE: 96916 — FLEET READINESS CENTER EAST DIV DEPARTMENT OF NAVY (USA)
SPECIFICATIONS
panel_quantity1
special_featuresNO. 3 PRI/MON DC BUS CIRCUIT BREAKER
NSN6110-01-429-0411
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PANEL,POWER DISTRIBUTION TITLE COMPONENT PN 42803-1 MFR PANEL,POWER DISTRIBUTI
KEY FEATURES
•
PANEL QUANTITY: 1
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 (FLIS)
PANEL QUANTITY1
SPECIAL FEATURESNO. 3 PRI/MON DC BUS CIRCUIT BREAKER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
42803Interchangeable
interchangeable cross-reference
interchangeable
B-5-2878-P ITEMInterchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
LS34315-1Interchangeable
interchangeable cross-reference
interchangeable
QQA200-3Interchangeable
interchangeable cross-reference
interchangeable
12366Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42803-1?
42803-1 is a PANEL,POWER DISTRIBUTION.
What parts can replace 42803-1?
There are 17 known substitutes for 42803-1: 42803, B-5-2878-P ITEM, ASTM B221 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42803-1?
42803-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-01-429-0411. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026