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Technical Data Sheet
PartsTable / MRO / 21023
21023 ✓ Verified by PartsTable
Clementoni · MRO · MRO_GENERAL
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 21023 is a Clementoni industrial component. Key specifications include end_item_identification: WICHITA CLASS ADR, attachment_to_item_supported_method: HOLDS ITEM BY MEANS OF ONE SCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7035-01-095-9318, 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
MRO→ MRO_GENERAL→ 21023
NSN: 7035-01-095-9318
FSC: 7035
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
end_item_identificationWICHITA CLASS ADR
attachment_to_item_supported_methodHOLDS ITEM BY MEANS OF ONE SCREW
NSN7035-01-095-9318
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 21023 MFR Clementoni 21023
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
18201AInterchangeable
interchangeable cross-reference
interchangeable
18201Interchangeable
interchangeable cross-reference
interchangeable
82523Interchangeable
interchangeable cross-reference
interchangeable
L23Interchangeable
interchangeable cross-reference
interchangeable
21023Interchangeable
interchangeable cross-reference
interchangeable
A-A-59125/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21023?
21023 is a 21023 manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21023?
There are 8 known substitutes for 21023: 18201A, 18201, 82523 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21023?
21023 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7035-01-095-9318. 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