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Technical Data Sheet
CM656 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: WEDGE, bulb_style: T (TUBULAR), overall_length: 1.062 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 1.680 WATTS, bulb_designator: T-3 1/4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-064-8889, 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
CM656
NSN: 6240-01-064-8889
FSC: 6240
CAGE: 71744 — CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON (USA)
SPECIFICATIONS
base_styleWEDGE
bulb_styleT (TUBULAR)
overall_length1.062 INCHES MAXIMUM IN
voltage_rating28.000 VOLTS NOMINAL
wattage_rating1.680 WATTS
bulb_designatorT-3 1/4
rated_average_lifeHOURS
light_center_length0.562 INCHES NOMINAL IN
light_output_rating0.620 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designationC-2F
specification/standard_data08108-656 MANUFACTURERS STANDARD
average_life_rating_in_hours2500.0
NSN6240-01-064-8889
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,INCANDESCENT TITLE COMPONENT PN CM656 MFR LAMP,INCANDESCENT
KEY FEATURES
SPECIFICATION/STANDARD DATA: 08108-656 MANUFACTURERS STANDARD
LIGHT OUTPUT RATING: 0.620 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
AVERAGE LIFE RATING IN HOURS: 2500.0
WATTAGE RATING: 1.680 WATTS
VOLTAGE RATING: 28.000 VOLTS NOMINAL
BASE STYLE: WEDGE
BULB DESIGNATOR: T-3 1/4
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA08108-656 MANUFACTURERS STANDARD
LIGHT OUTPUT RATING0.620 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
AVERAGE LIFE RATING IN HOURS2500.0
WATTAGE RATING1.680 WATTS
VOLTAGE RATING28.000 VOLTS NOMINAL
BASE STYLEWEDGE
BULB DESIGNATORT-3 1/4
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
RATED AVERAGE LIFEHOURS
LIGHT CENTER LENGTH0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
6S6DCInterchangeable
interchangeable cross-reference
interchangeable
6S6-DC-24Interchangeable
interchangeable cross-reference
interchangeable
9909-19Interchangeable
interchangeable cross-reference
interchangeable
656RInterchangeable
interchangeable cross-reference
interchangeable
D-8050Interchangeable
interchangeable cross-reference
interchangeable
3P672Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM656?
CM656 is a LAMP,INCANDESCENT.
What parts can replace CM656?
There are 15 known substitutes for CM656: 6S6DC, 6S6-DC-24, 9909-19 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM656?
CM656 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-064-8889. This indicates validated use in U.S. government and defense supply chains.
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