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40ASB120V — LAMP,INCANDESCENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

40ASB120V: LAMP,INCANDESCENT.

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: MEDIUM SCREW, bulb_style: A (ARBITRARY DESIGNATION), overall_length: 4.250 INCHES MAXIMUM IN, voltage_rating: 120.000 VOLTS NOMINAL, wattage_rating: 40.000 WATTS, bulb_designator: A-19. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-196-6472, 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
40ASB120V
NSN: 6240-00-196-6472
FSC: 6240 — Electric Lamps
CAGE: 08108 — LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS
SPECIFICATIONS
base_styleMEDIUM SCREW
bulb_styleA (ARBITRARY DESIGNATION)
overall_length4.250 INCHES MAXIMUM IN
voltage_rating120.000 VOLTS NOMINAL
wattage_rating40.000 WATTS
bulb_designatorA-19
burning_positionBASE UP
rated_average_lifeHOURS
light_center_length2.938 INCHES NOMINAL IN
filament_designationC-9
specification/standard_data08108-40A/SB-120V MANUFACTURERS STANDARD V
average_life_rating_in_hours1000.0
NSN6240-00-196-6472
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,INCANDESCENT TITLE COMPONENT PN 40ASB120V MFR LAMP,INCANDESCENT
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT
•
FILAMENT DESIGNATION: C-9
•
BASE STYLE: MEDIUM SCREW
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: A-19
•
BURNING POSITION: BASE UP
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
TECHNICAL CHARACTERISTICS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT
FILAMENT DESIGNATIONC-9
BASE STYLEMEDIUM SCREW
RATED AVERAGE LIFEHOURS
BULB DESIGNATORA-19
OVERALL LENGTH4.250 INCHES MAXIMUM IN
BURNING POSITIONBASE UP
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
SPECIFICATION/STANDARD DATA08108-40A/SB-120V MANUFACTURERS STANDARD V
WATTAGE RATING40.000 WATTS
OTHER ITEMS IN FSC 6240 — Electric Lamps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6240-00-000-0101 6240-00-001-1436 6240-00-001-1519 6240-00-001-1520 6240-00-001-1521 6240-00-001-1541 6240-00-001-1545
SUBSTITUTES & CROSS-REFERENCES 1
40ASB120Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40ASB120V?
40ASB120V is a LAMP,INCANDESCENT.
What parts can replace 40ASB120V?
There is 1 known substitute for 40ASB120V: 40ASB120. Substitute compatibility should be verified for your specific system.
What is the NSN for 40ASB120V?
40ASB120V is cataloged in the U.S. Government catalog under NSN 6240-00-196-6472. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.