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647590B21 — Network Technical Data

✓ Verified by PartsTable
HP · NETWORK · 10GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW
HP FLEXFABRIC 10GB 2-PORT 554M ADAPTER

HP FLEXFABRIC 10GB 2-PORT 554M ADAPTER. Key specifications include END ITEM IDENTIFICATION: BLADESYSTEM, PART NAME ASSIGNED BY CONTROLLING AGENCY: ETHERNET CARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5998-01-641-9927, 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
NETWORK→ 10GBE_NIC→ 647590B21
NSN: 5998-01-641-9927
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
END ITEM IDENTIFICATIONBLADESYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCYETHERNET CARD
NSN5998-01-641-9927
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 647590B21 MFR HP HP FlexFabric 10GB 2-Port 554m Adapter
KEY FEATURES
•
10GB Capacity
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYETHERNET CARD
END ITEM IDENTIFICATIONBLADESYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCYETHERNET CARD
END ITEM IDENTIFICATIONBLADESYSTEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10293243Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
SM-D-778022Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
DAA3383A504-105Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
DAA3383A499-107Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
DAA3383A512-105Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
10288424Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
647588-001SUBSTITUTE
HP NIC 554M 10GbE 2-Port PCI-E-2.0x8 Flex-10 FlexFabric BL-c Module (Emulex BE3)
HPE
649870-001SUBSTITUTE
HP NIC 554M 10GbE 2-Port PCI-E-2.0x8 Flex-10 FlexFabric BL-c Module (Emulex BE3)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 647590B21?
647590B21 is a HP FlexFabric 10GB 2-Port 554m Adapter manufactured by HP. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 647590B21?
There are 9 known substitutes for 647590B21: 10293243, SM-D-778022, DAA3383A504-105 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 647590B21?
647590B21 is cataloged in the Federal Logistics Information System under NSN 5998-01-641-9927. 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: October 2026