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PartsTable / COMPONENT / F40/D841/SS
F40/D841/SS ✓ 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/D841/SS 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 6240-01-344-9934, 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/D841/SS
NSN: 6240-01-344-9934
FSC: 6240
CAGE: 88204 — GTE PRODUCTS CORP SYLVANIA MINIATURE LIGHTING DIV (USA)
SPECIFICATIONS
Part NumberF40/D841/SS
NSN6240-01-344-9934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available F40/D841/SS TITLE COMPONENT PN F40/D841/SS MFR F40/D841/SS
KEY FEATURES
•
RATED AVERAGE LIFE: HOURS
•
ENVIRONMENTAL ATTRIBUTE CODE: FLUORESCENT LAMPS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS
•
BULB STYLE: T (TUBULAR)
•
BULB DESIGNATOR: T-12
•
BASE STYLE: MEDIUM BIPIN (FLUORESCENT)
•
WATTAGE RATING: 34.000 WATTS
TECHNICAL CHARACTERISTICS (FLIS)
RATED AVERAGE LIFEHOURS
OVERALL LENGTH48.000 INCHES NOMINAL IN
ENVIRONMENTAL ATTRIBUTE CODEFLUORESCENT LAMPS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS
BULB STYLET (TUBULAR)
BULB DESIGNATORT-12
BASE STYLEMEDIUM BIPIN (FLUORESCENT)
WATTAGE RATING34.000 WATTS
SPECIAL FEATURESENERGY SAVER
STARTING CHARACTERISTICRAPID
AVERAGE LIFE RATING IN HOURS2000.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
3024586Interchangeable
interchangeable cross-reference
interchangeable
3024586-4Interchangeable
interchangeable cross-reference
interchangeable
A12938Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
PA4227Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F40/D841/SS?
F40/D841/SS is a F40/D841/SS.
What parts can replace F40/D841/SS?
There are 19 known substitutes for F40/D841/SS: 3024586, 3024586-4, A12938 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F40/D841/SS?
F40/D841/SS is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-9934. 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