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PartsTable / MRO / 20451 PC NO 3
20451 PC NO 3 ✓ Verified by PartsTable
— · 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 20451 PC NO 3 is a the manufacturer industrial component. Key specifications include end_item_identification: NUCLEAR POWER PLANTS, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: ETHERNET CONTROLLER, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP WSS ACTIVITY HX QUALITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-571-6686, 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→ 20451 PC NO 3
NSN: 7025-01-571-6686
FSC: 7025
CAGE: 62144 — PARKER HANNIFIN CORPORATION DIV VILLAGE MARINE TECH (USA)
SPECIFICATIONS
special_features750K MEMORY; SUPPORTS UP TO 16 LOCAL I/O MODULES; REMOVABLE COMPACT FLASH THAT HELPS REDUCE DOWNTIME BY STORING THE PROGRAM, TAG VALUES AND FIRMWARE
end_item_identificationNUCLEAR POWER PLANTS
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyETHERNET CONTROLLER
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP WSS ACTIVITY HX QUALITY
NSN7025-01-571-6686
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 20451 PC NO 3 MFR OEM 20451 PC NO 3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1769-L32EUpgraded Successor
successor cross-reference
successor
7901093-0Interchangeable
interchangeable cross-reference
interchangeable
02-49031-25Interchangeable
interchangeable cross-reference
interchangeable
1N827Interchangeable
interchangeable cross-reference
interchangeable
202017Interchangeable
interchangeable cross-reference
interchangeable
20.20.17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20451 PC NO 3?
20451 PC NO 3 is a 20451 PC NO 3. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20451 PC NO 3?
There are 8 known substitutes for 20451 PC NO 3: 1769-L32E, 7901093-0, 02-49031-25 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20451 PC NO 3?
20451 PC NO 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-571-6686. 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