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Technical Data Sheet
PartsTable / NETWORK / 500121
500121 ✓ 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 OVERALL, seat_type: GROOVED, reducer_type: CONCENTRIC, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 0.312 INCHES NOMINAL IN, overall_length: 3.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-332-8326, 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→ 500121
NSN: 5998-00-332-8326
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 98659 — DONEL SYSTEMS LLC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
seat_typeGROOVED
reducer_typeCONCENTRIC
overall_width1.750 INCHES NOMINAL IN
overall_height0.312 INCHES NOMINAL IN
overall_length3.375 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleGROOVED INSIDE (TUBE) ALL ENDS
special_featuresPWB 1,RES 11,DIODE 5;NHA CONTROLS,AUTOMATIC PILOT
style_designatorSCREWED
features_providedELECTROSTATIC SENSITIVE
coupling_flange_shapeHEXAGON
NSN5998-00-332-8326
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 500121 MFR OEM CIRCUIT CARD ASSEMBLY
KEY FEATURES
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
•
CRITICALITY CODE JUSTIFICATION: CBBL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.375 INCHES NOMINAL IN
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
CRITICALITY CODE JUSTIFICATIONCBBL
OVERALL WIDTH1.750 INCHES NOMINAL IN
OVERALL HEIGHT0.312 INCHES NOMINAL IN
SPECIAL FEATURESPWB 1,RES 11,DIODE 5;NHA CONTROLS,AUTOMATIC PILOT
END ITEM IDENTIFICATION66152709344,F-15
OVERALL LENGTH3.375 INCHES NOMINAL IN
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
CRITICALITY CODE JUSTIFICATIONCBBL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6331-1-4Interchangeable
interchangeable cross-reference
interchangeable
A11205Interchangeable
interchangeable cross-reference
interchangeable
5001-21Interchangeable
interchangeable cross-reference
interchangeable
LL-H58-4208Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 500121?
500121 is a CIRCUIT CARD ASSEMBLY. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 500121?
There are 4 known substitutes for 500121: 6331-1-4, A11205, 5001-21 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 500121?
500121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-332-8326. 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