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Technical Data Sheet
PartsTable / NETWORK / 157421
157421 ✓ 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 bore_diameter: 0.4380 INCHES NOMINAL IN, alignment_type: RIGID, special_features: CAPACITOR 16,CONNECTOR 1,CRYSTAL 1,MICROCIRCUIT 27,PRINTED WIRING BOARD 1,RESISTOR 30, surface_treatment: CADMIUM OVERALL, lubrication_material: GREASE, overall_outside_diameter: 0.9380 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 5998-01-065-4742, 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→ 157421
NSN: 5998-01-065-4742
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
bore_diameter0.4380 INCHES NOMINAL IN
alignment_typeRIGID
special_featuresCAPACITOR 16,CONNECTOR 1,CRYSTAL 1,MICROCIRCUIT 27,PRINTED WIRING BOARD 1,RESISTOR 30
surface_treatmentCADMIUM OVERALL
lubrication_materialGREASE
overall_outside_diameter0.9380 INCHES NOMINAL IN
NSN5998-01-065-4742
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 157421 MFR OEM CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCAPACITOR 16,CONNECTOR 1,CRYSTAL 1,MICROCIRCUIT 27,PRINTED WIRING BOARD 1,RESISTOR 30
SPECIAL FEATURESCAPACITOR 16,CONNECTOR 1,CRYSTAL 1,MICROCIRCUIT 27,PRINTED WIRING BOARD 1,RESISTOR 30
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
157421Interchangeable
interchangeable cross-reference
interchangeable
AT7Interchangeable
interchangeable cross-reference
interchangeable
7NBC1015Interchangeable
interchangeable cross-reference
interchangeable
283371-0005 ITEM 27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157421?
157421 is a CIRCUIT CARD ASSEMBLY. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 157421?
There are 4 known substitutes for 157421: 157421, AT7, 7NBC1015 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157421?
157421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-065-4742. 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