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49656 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The LAMP,METAL HALIDE is a the manufacturer industrial component. Key specifications include base_style: MOGUL SCREW, bulb_style: BT (BULGED TUBULAR), overall_length: 11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN, wattage_rating: 400.000 WATTS, bulb_designator: BT-37, special_features: ENERGY SAVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-9562, 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
49656
NSN: 6240-01-344-9562
FSC: 6240
CAGE: 08805 — GENERAL ELECTRIC COMPANY DBA GE (USA)
SPECIFICATIONS
base_styleMOGUL SCREW
bulb_styleBT (BULGED TUBULAR)
overall_length11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN
wattage_rating400.000 WATTS
bulb_designatorBT-37
special_featuresENERGY SAVER
rated_average_lifeHOURS
light_center_length7.000 INCHES NOMINAL IN
light_output_rating21000.000 LUMENS NOMINAL SINGLE RATING
average_life_rating_in_hours20000.0
emitted_light_characteristicWHITE
criticality_code_justificationFEAT
NSN6240-01-344-9562
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,METAL HALIDE TITLE COMPONENT PN 49656 MFR LAMP,METAL HALIDE
KEY FEATURES
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: BT-37
•
EMITTED LIGHT CHARACTERISTIC: WHITE
•
BASE STYLE: MOGUL SCREW
•
BULB STYLE: BT (BULGED TUBULAR)
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
RATED AVERAGE LIFEHOURS
OVERALL LENGTH11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN
BULB DESIGNATORBT-37
EMITTED LIGHT CHARACTERISTICWHITE
BASE STYLEMOGUL SCREW
BULB STYLEBT (BULGED TUBULAR)
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT
CRITICALITY CODE JUSTIFICATIONFEAT
LIGHT OUTPUT RATING21000.000 LUMENS NOMINAL SINGLE RATING
WATTAGE RATING400.000 WATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS400/C/BUInterchangeable
interchangeable cross-reference
interchangeable
M59PK-R400/VBUInterchangeable
interchangeable cross-reference
interchangeable
62957Interchangeable
interchangeable cross-reference
interchangeable
MS400/C/BU-ONLYInterchangeable
Same NIIN cross-reference
interchangeable
MVR400/C/VBUInterchangeable
Same NIIN cross-reference
interchangeable
MVT400/C/VBUInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49656?
49656 is a LAMP,METAL HALIDE.
What parts can replace 49656?
There are 7 known substitutes for 49656: MS400/C/BU, M59PK-R400/VBU, 62957 and 4 more. Substitute compatibility should be verified for your specific system.
Is 49656 still available?
49656 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026