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Technical Data Sheet
51241 ✓ Verified by PartsTable
Legrand · 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

The LINDY 2 port Serial PCI card can be installed in a spare PCI slot to provide two RS-232 9pin serial ports. Ideal for POS, Modems, GPS receivers, equipment configuration and more.<br><br>Finished to a high standard, the card allows for an easy and safe upgrade, requiring as few tools as possible. Gold-plated finger contacts help limit oxidisation inside the computer extending the life and usefulness of the card.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-539-0490, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
NETWORK 10GBE_NIC 51241
NSN: 5999-00-539-0490
FSC: 5999
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
special_featuresSTEEL; CADMIUM PLATE FIN; O/A 1.5725 IN. LG 0.5625 IN. W 0.375 IN. H; RECT SHAPE; 2 NO. 8-32 THD MTG HOLES 1.127 IN. C TO C IN
end_item_identificationFOR USE ON 12 IN. END SHOCK-ABSORBING CASTERS IN
general_characteristics_item_descriptionCONSISTS OF 1 BRACKET; 1 SHOE ASSEMBLY; 1 SPRING; 2 HEX HEAD CAP SCREWS; 2 WASHERS; 2HEX,JAM
NSN5999-00-539-0490
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 51241 MFR Legrand ELECTRONIC COMPONENTS ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTEEL; CADMIUM PLATE FIN; O/A 1.5725 IN. LG 0.5625 IN. W 0.375 IN. H; RECT SHAPE; 2 NO. 8-32 THD MTG HOLES 1.127 IN. C TO C IN
SPECIAL FEATURESSTEEL; CADMIUM PLATE FIN; O/A 1.5725 IN. LG 0.5625 IN. W 0.375 IN. H; RECT SHAPE; 2 NO. 8-32 THD MTG HOLES 1.127 IN. C TO C IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
51241Upgraded Successor
successor cross-reference
successor
50521-3Interchangeable
interchangeable cross-reference
interchangeable
5077Interchangeable
interchangeable cross-reference
interchangeable
5077 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51241?
51241 is a ELECTRONIC COMPONENTS ASSEMBLY manufactured by Legrand. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 51241?
There are 4 known substitutes for 51241: 51241, 50521-3, 5077 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51241?
51241 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-539-0490. This indicates validated use in U.S. government and defense supply chains.
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