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Technical Data Sheet
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24855 ✓ Verified by PartsTable
— · NIC ADAPTER
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

IBM 1Gb 1-Port PCI Ethernet-TX Adapter Type A-A. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 14.000 INCHES NOMINAL IN, material: COPPER MOUNTING FACILITY, fastener_type: BUCKLE LOCATION NOT OTHERWISE SPECIFIED, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 0.344 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-530-3099, 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
24855
NSN: 5330-00-530-3099
FSC: 5330
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length14.000 INCHES NOMINAL IN
materialCOPPER MOUNTING FACILITY
fastener_typeBUCKLE LOCATION NOT OTHERWISE SPECIFIED
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.344 INCHES IN
overall_length0.844 INCHES IN
style_designatorNON-CIRCULAR
aperture_diameter3.000 INCHES NOMINAL IN
basic_shape_styleCRIMP
surface_treatmentTIN MOUNTING FACILITY SINGLE LAYER
bolt_hole_quantity4
NSN5330-00-530-3099
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 1-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 24855 MFR OEM IBM 1Gb 1-Port PCI Ethernet-TX Adapter T
KEY FEATURES
•
1GB Capacity
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.438 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH: 0.438 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 2.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
BOLT HOLE QUANTITY: 4
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
HOLE DIAMETER0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL WIDTH3.750 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.438 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.438 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
BOLT HOLE QUANTITY4
MATERIALPAPER AND GLUE AND GLYCERIN OVERALL
STYLE DESIGNATORNON-CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
B4855Interchangeable
interchangeable cross-reference
interchangeable
201900Interchangeable
interchangeable cross-reference
interchangeable
AP24855Interchangeable
interchangeable cross-reference
interchangeable
03-34-049Interchangeable
interchangeable cross-reference
interchangeable
4875Interchangeable
interchangeable cross-reference
interchangeable
5010T00P02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 24855?
24855 is a IBM 1Gb 1-Port PCI Ethernet-TX Adapter Type A-A.
What parts can replace 24855?
There are 10 known substitutes for 24855: B4855, 201900, AP24855 and 7 more. Substitute compatibility should be verified for your specific system.
Is 24855 still available?
24855 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026