PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 426-7621838-2
426-7621838-2 ✓ Verified by PartsTable
— · NIC ADAPTER
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 ETHERNET SWITCH is a the manufacturer networking component designed for high-speed data center interconnects and enterprise network infrastructure. Key specifications include criticality_code_justification: FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-539-1578, 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
426-7621838-2
NSN: 5930-01-539-1578
FSC: 5930
CAGE: 07070 — UNITED STATES DEPARTMENT OF THE NAVY DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY (USA)
SPECIFICATIONS
special_featuresA PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL
criticality_code_justificationFEAT
NSN5930-01-539-1578
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 426-7621838-2 MFR OEM ETHERNET SWITCH
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESA PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
ES1634-1Interchangeable
interchangeable cross-reference
interchangeable
950Interchangeable
interchangeable cross-reference
interchangeable
16200-1Interchangeable
interchangeable cross-reference
interchangeable
NH142877-001Interchangeable
interchangeable cross-reference
interchangeable
142877-0001Interchangeable
interchangeable cross-reference
interchangeable
401-8541796PN038Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 426-7621838-2?
426-7621838-2 is a ETHERNET SWITCH.
What parts can replace 426-7621838-2?
There are 7 known substitutes for 426-7621838-2: ES1634-1, 950, 16200-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 426-7621838-2?
426-7621838-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-539-1578. 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