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Technical Data Sheet
PartsTable / NETWORK / 203755
203755 ✓ Verified by PartsTable
— · 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: TUBE COUPLING, nut_height: 1.250 INCHES NOMINAL IN, seat_angle: 20.00 DEGREES NOMINAL, overall_width: 2.562 INCHES NOMINAL IN, thread_series: UNS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-241-7763, 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→ 203755
NSN: 5998-00-241-7763
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 62143 — NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleTUBE COUPLING
nut_height1.250 INCHES NOMINAL IN
seat_angle20.00 DEGREES NOMINAL
overall_width2.562 INCHES NOMINAL IN
thread_seriesUNS
overall_height0.395 INCHES NOMINAL IN
overall_length3.875 INCHES NOMINAL IN
special_featuresPLUG-IN MOUNTING
thread_directionRIGHT-HAND
length_to_shoulder0.500 INCHES NOMINAL IN
width_across_flats0.813 INCHES NOMINAL IN
NSN5998-00-241-7763
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 203755 MFR OEM CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.395 INCHES NOMINAL IN
SPECIAL FEATURESPLUG-IN MOUNTING
OVERALL LENGTH3.875 INCHES NOMINAL IN
END ITEM IDENTIFICATIONPROJECT CODE CXC
OVERALL WIDTH2.562 INCHES NOMINAL IN
OVERALL HEIGHT0.395 INCHES NOMINAL IN
SPECIAL FEATURESPLUG-IN MOUNTING
OVERALL LENGTH3.875 INCHES NOMINAL IN
END ITEM IDENTIFICATIONPROJECT CODE CXC
OVERALL WIDTH2.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
343680Interchangeable
interchangeable cross-reference
interchangeable
203755Interchangeable
interchangeable cross-reference
interchangeable
824583Interchangeable
interchangeable cross-reference
interchangeable
200360Interchangeable
interchangeable cross-reference
interchangeable
47128HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203755?
203755 is a CIRCUIT CARD ASSEMBLY. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 203755?
There are 5 known substitutes for 203755: 343680, 203755, 824583 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203755?
203755 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-241-7763. 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