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Technical Data Sheet
PartsTable / COMPONENT / F40WW/U/6/WM
F40WW/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 F40WW/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 6240-01-344-9512, 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
F40WW/U/6/WM
NSN: 6240-01-344-9512
FSC: 6240
CAGE: 08805 — GENERAL ELECTRIC COMPANY DBA GE (USA)
SPECIFICATIONS
Part NumberF40WW/U/6/WM
NSN6240-01-344-9512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available F40WW/U/6/WM TITLE COMPONENT PN F40WW/U/6/WM MFR F40WW/U/6/WM
KEY FEATURES
•
STARTING CHARACTERISTIC: RAPID
•
RATED AVERAGE LIFE: HOURS
•
BASE STYLE: MEDIUM BIPIN (FLUORESCENT)
•
WATTAGE RATING: 35.000 WATTS
•
CRITICALITY CODE JUSTIFICATION: FEAT
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BULB DESIGNATOR: U/6
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH24.000 INCHES NOMINAL IN
STARTING CHARACTERISTICRAPID
RATED AVERAGE LIFEHOURS
BASE STYLEMEDIUM BIPIN (FLUORESCENT)
SPECIAL FEATURESENERGY SAVER
WATTAGE RATING35.000 WATTS
CRITICALITY CODE JUSTIFICATIONFEAT
BULB DESIGNATORU/6
EMITTED LIGHT CHARACTERISTICWHITE, WARM
BULB STYLET ("U" SHAPED TUBULAR)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
39158Interchangeable
interchangeable cross-reference
interchangeable
AFBMA35BC02Interchangeable
interchangeable cross-reference
interchangeable
43633Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
MS15444-86Interchangeable
interchangeable cross-reference
interchangeable
407Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F40WW/U/6/WM?
F40WW/U/6/WM is a F40WW/U/6/WM.
What parts can replace F40WW/U/6/WM?
There are 22 known substitutes for F40WW/U/6/WM: 39158, AFBMA35BC02, 43633 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F40WW/U/6/WM?
F40WW/U/6/WM is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-9512. 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