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Technical Data Sheet
PartsTable / COMPONENT / F40LW/U/6/WM
F40LW/U/6/WM ✓ 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 F40LW/U/6/WM 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 6240-01-344-9514, 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
F40LW/U/6/WM
NSN: 6240-01-344-9514
FSC: 6240
CAGE: 08805 — GENERAL ELECTRIC COMPANY DBA GE (USA)
SPECIFICATIONS
Part NumberF40LW/U/6/WM
NSN6240-01-344-9514
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available F40LW/U/6/WM TITLE COMPONENT PN F40LW/U/6/WM MFR F40LW/U/6/WM
KEY FEATURES
•
EMITTED LIGHT CHARACTERISTIC: WHITE
•
AVERAGE LIFE RATING IN HOURS: 12000.0
•
WATTAGE RATING: 35.000 WATTS
•
STARTING CHARACTERISTIC: RAPID
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
BASE STYLE: MEDIUM BIPIN (FLUORESCENT)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH24.000 INCHES NOMINAL IN
EMITTED LIGHT CHARACTERISTICWHITE
AVERAGE LIFE RATING IN HOURS12000.0
WATTAGE RATING35.000 WATTS
STARTING CHARACTERISTICRAPID
SPECIAL FEATURESENERGY SAVER
CRITICALITY CODE JUSTIFICATIONFEAT
BASE STYLEMEDIUM BIPIN (FLUORESCENT)
BULB STYLET ("U" SHAPED TUBULAR)
BULB DESIGNATORU/6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
STD315228Interchangeable
interchangeable cross-reference
interchangeable
24049Interchangeable
interchangeable cross-reference
interchangeable
12-211Interchangeable
interchangeable cross-reference
interchangeable
SM-B-433236Interchangeable
interchangeable cross-reference
interchangeable
100591Interchangeable
interchangeable cross-reference
interchangeable
2247AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F40LW/U/6/WM?
F40LW/U/6/WM is a F40LW/U/6/WM.
What parts can replace F40LW/U/6/WM?
There are 14 known substitutes for F40LW/U/6/WM: STD315228, 24049, 12-211 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F40LW/U/6/WM?
F40LW/U/6/WM is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-9514. 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