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PartsTable / COMPONENT / F40 CW/U/3/WM
F40 CW/U/3/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 F40 CW/U/3/WM is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-4823, 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
F40 CW/U/3/WM
NSN: 6240-01-344-4823
FSC: 6240
CAGE: 08805 — GENERAL ELECTRIC COMPANY DBA GE (USA)
SPECIFICATIONS
Part NumberF40 CW/U/3/WM
NSN6240-01-344-4823
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available F40 CW/U/3/WM TITLE COMPONENT PN F40 CW/U/3/WM MFR F40 CW/U/3/WM
KEY FEATURES
•
WATTAGE RATING: 40.000 WATTS
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
RATED AVERAGE LIFE: HOURS
•
STARTING CHARACTERISTIC: RAPID
•
AVERAGE LIFE RATING IN HOURS: 12000.0
•
BULB DESIGNATOR: T-12
•
EMITTED LIGHT CHARACTERISTIC: WHITE, COOL
•
BASE STYLE: MEDIUM BIPIN (FLUORESCENT)
TECHNICAL CHARACTERISTICS (FLIS)
WATTAGE RATING40.000 WATTS
CRITICALITY CODE JUSTIFICATIONFEAT
RATED AVERAGE LIFEHOURS
STARTING CHARACTERISTICRAPID
AVERAGE LIFE RATING IN HOURS12000.0
BULB DESIGNATORT-12
EMITTED LIGHT CHARACTERISTICWHITE, COOL
BASE STYLEMEDIUM BIPIN (FLUORESCENT)
BULB STYLET ("U" SHAPED TUBULAR)
SPECIAL FEATURESENERGY SAVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
39638Interchangeable
interchangeable cross-reference
interchangeable
XVU6-63015-36Interchangeable
interchangeable cross-reference
interchangeable
39631Interchangeable
interchangeable cross-reference
interchangeable
0096237Interchangeable
interchangeable cross-reference
interchangeable
3963Interchangeable
interchangeable cross-reference
interchangeable
3355Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F40 CW/U/3/WM?
F40 CW/U/3/WM is a F40 CW/U/3/WM.
What parts can replace F40 CW/U/3/WM?
There are 9 known substitutes for F40 CW/U/3/WM: 39638, XVU6-63015-36, 39631 and 6 more. Substitute compatibility should be verified for your specific system.
Is F40 CW/U/3/WM still available?
F40 CW/U/3/WM 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