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48503 — IBM External Fibre Channel cable, LC­LC, 5.0 m (16.4 ft)

✓ Government record, cited
— · NETWORK · FC_HBA
PRODUCT OVERVIEW

48503: IBM External Fibre Channel cable, LC­LC, 5.0 m (16.4 ft).

IBM External Fibre Channel cable, LC­LC, 5.0 m (16.4 ft). Key specifications include width: 0.750 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL IN, thickness: 0.032 INCHES NOMINAL IN, special_features: ITEMS LIKE THIS ARE NOT CONSIDERED NUCLEAR ORDNANCE RELATED, basic_shape_style: RECTANGULAR, end_item_identification: AN/UDR-14. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-3493, 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→ FC_HBA→ 48503
NSN: 3110-00-156-3493
NIINs: 001563493, 013536361, 015479804
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length2.000 INCHES NOMINAL IN
thickness0.032 INCHES NOMINAL IN
special_featuresITEMS LIKE THIS ARE NOT CONSIDERED NUCLEAR ORDNANCE RELATED
basic_shape_styleRECTANGULAR
end_item_identificationAN/UDR-14
NSN3110-00-156-3493
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 48503 MFR OEM IBM External Fibre Channel cable, LC­LC,
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.4720 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
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
RETAINER FABRICATION METHODPRESSED
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.4720 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.5630 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER40.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA117 TYPE AND 1 CLASS
SUBSTITUTES & CROSS-REFERENCES 9
ST322Reference document
Same NSN cross-reference
Reference document — Secondary reference
BLRCA111Reference document
Same NSN cross-reference
Reference document — Secondary reference
203FSHReference document
Same NSN cross-reference
Reference document — Secondary reference
5828718AB1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2A4117-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
908503Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 48503?
48503 is a IBM External Fibre Channel cable, LC­LC, 5.0 m (16.4 ft). It is classified as a NETWORK (FC_HBA).
What parts can replace 48503?
There are 9 known substitutes for 48503: ST322, BLRCA111, 203FSH and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 48503?
48503 is cataloged in the U.S. Government catalog under NSN 3110-00-156-3493. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.