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Technical Data Sheet
18-187-1 ✓ 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 BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include base_style: MINIATURE BAYONET, bulb_style: T (TUBULAR), overall_length: 1.190 INCHES MAXIMUM IN, voltage_rating: 24.000 VOLTS NOMINAL, wattage_rating: 4.080 WATTS, bulb_designator: T-3 1/4. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-155-7851, 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
18-187-1
NSN: 6240-00-155-7851
FSC: 6240
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
base_styleMINIATURE BAYONET
bulb_styleT (TUBULAR)
overall_length1.190 INCHES MAXIMUM IN
voltage_rating24.000 VOLTS NOMINAL
wattage_rating4.080 WATTS
bulb_designatorT-3 1/4
rated_average_lifeHOURS
light_center_length0.630 INCHES NOMINAL IN
light_output_rating3.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designationC-2V V
average_life_rating_in_hours250.0
emitted_light_characteristicCOLORLESS
NSN6240-00-155-7851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,CYLINDRICAL TITLE COMPONENT PN 18-187-1 MFR BEARING,ROLLER,CYLINDR
KEY FEATURES
CURRENT RATING FOR WHICH DESIGNED: 0.170 AMPERES NOMINAL
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
LIGHT OUTPUT RATING: 3.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
BASE STYLE: MINIATURE BAYONET
RATED AVERAGE LIFE: HOURS
VOLTAGE RATING: 24.000 VOLTS NOMINAL
EMITTED LIGHT CHARACTERISTIC: COLORLESS
WATTAGE RATING: 4.080 WATTS
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED0.170 AMPERES NOMINAL
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
LIGHT OUTPUT RATING3.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
BASE STYLEMINIATURE BAYONET
RATED AVERAGE LIFEHOURS
VOLTAGE RATING24.000 VOLTS NOMINAL
EMITTED LIGHT CHARACTERISTICCOLORLESS
WATTAGE RATING4.080 WATTS
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
AVERAGE LIFE RATING IN HOURS250.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
870704Interchangeable
interchangeable cross-reference
interchangeable
R20840Interchangeable
interchangeable cross-reference
interchangeable
GP7743Interchangeable
interchangeable cross-reference
interchangeable
A0000998Interchangeable
interchangeable cross-reference
interchangeable
18187-1Interchangeable
interchangeable cross-reference
interchangeable
RC-2876-HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-187-1?
18-187-1 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 18-187-1?
There are 10 known substitutes for 18-187-1: 870704, R20840, GP7743 and 7 more. Substitute compatibility should be verified for your specific system.
Is 18-187-1 still available?
18-187-1 is currently cancelled.
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