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Technical Data Sheet
L4579 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IBM PCIe2 4-port 1 GbE adapter is a the manufacturer industrial component. Key specifications include base_style: THREE CONTACT LUGS, bulb_style: PAR (PARABOLIC, ALUMINIZED REFLECTOR), overall_length: 4.000 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 60.000 WATTS AND 80.000 WATTS, bulb_designator: PAR-46. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-231-5796, 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
L4579
NSN: 1730-00-231-5796
FSC: 1730
CAGE: 84561 — PARKER HANNIFIN CORPORATION DBA PNEUTRONICS DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
base_styleTHREE CONTACT LUGS
bulb_stylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
overall_length4.000 INCHES MAXIMUM IN
voltage_rating28.000 VOLTS NOMINAL
wattage_rating60.000 WATTS AND 80.000 WATTS
bulb_designatorPAR-46
special_featuresAVAILABLE AS A REPLACEMENT LAMP ONLY
rated_average_lifeHOURS
light_output_rating11000.000 BEAM CANDLEPOWER NOMINAL FIRST RATING
filament_designation2CC-6
end_item_identificationHOISTING UNIT,ACFT MAINTENANCE,HLU-213/E
nondefinitive_spec/std_data1 TYPE
NSN1730-00-231-5796
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR CAP: 1GB IFACE: 1GbE IBM PCIe2 4-port 1 GbE adapter TITLE COMPONENT PN L4579 MFR IBM PCIe2 4-port 1 GbE
KEY FEATURES
1GbE Interface
1GB Capacity
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHOISTING UNIT,ACFT MAINTENANCE,HLU-213/E
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5949698Interchangeable
interchangeable cross-reference
interchangeable
M304123R91Interchangeable
interchangeable cross-reference
interchangeable
4579Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L4579?
L4579 is a IBM PCIe2 4-port 1 GbE adapter.
What parts can replace L4579?
There are 3 known substitutes for L4579: 5949698, M304123R91, 4579. Substitute compatibility should be verified for your specific system.
What is the NSN for L4579?
L4579 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-231-5796. This indicates validated use in U.S. government and defense supply chains.
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