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Technical Data Sheet
PartsTable / MRO / 21074D
21074D ✓ 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 21074D is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7035-01-095-5451, 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→ 21074D
NSN: 7035-01-095-5451
FSC: 7035
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
Part Number21074D
NSN7035-01-095-5451
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 21074D MFR OEM 21074D
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
P29957Interchangeable
interchangeable cross-reference
interchangeable
ST982Interchangeable
interchangeable cross-reference
interchangeable
K42584Interchangeable
interchangeable cross-reference
interchangeable
21074Interchangeable
interchangeable cross-reference
interchangeable
ST750Interchangeable
interchangeable cross-reference
interchangeable
1-300-425-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21074D?
21074D is a 21074D. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21074D?
There are 18 known substitutes for 21074D: P29957, ST982, K42584 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21074D?
21074D is cataloged in the Federal Logistics Information System (FLIS) under NSN 7035-01-095-5451. 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