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Technical Data Sheet
48B3 ✓ 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 LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: TELEPHONE SLIDE NUMBER THREE, bulb_style: T (TUBULAR), overall_length: 1.688 INCHES MAXIMUM IN, voltage_rating: 48.000 VOLTS NOMINAL, wattage_rating: 4.800 WATTS, bulb_designator: T-2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-789-3369, 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
48B3
NSN: 6240-00-789-3369
FSC: 6240
CAGE: 08108 — LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS
SPECIFICATIONS
base_styleTELEPHONE SLIDE NUMBER THREE
bulb_styleT (TUBULAR)
overall_length1.688 INCHES MAXIMUM IN
voltage_rating48.000 VOLTS NOMINAL
wattage_rating4.800 WATTS
bulb_designatorT-2
rated_average_lifeHOURS
light_output_rating2200.000 FOOTCANDLES NOMINAL SINGLE RATING
filament_designationC-7A A
specification/standard_data08108-48B3 MANUFACTURERS STANDARD
average_life_rating_in_hours5000.0
emitted_light_characteristicCOLORLESS
NSN6240-00-789-3369
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,INCANDESCENT TITLE COMPONENT PN 48B3 MFR LAMP,INCANDESCENT
KEY FEATURES
BASE STYLE: TELEPHONE SLIDE NUMBER THREE
AVERAGE LIFE RATING IN HOURS: 5000.0
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
VOLTAGE RATING: 48.000 VOLTS NOMINAL
SPECIFICATION/STANDARD DATA: 08108-48B3 MANUFACTURERS STANDARD
BULB STYLE: T (TUBULAR)
EMITTED LIGHT CHARACTERISTIC: COLORLESS
WATTAGE RATING: 4.800 WATTS
TECHNICAL CHARACTERISTICS (FLIS)
BASE STYLETELEPHONE SLIDE NUMBER THREE
AVERAGE LIFE RATING IN HOURS5000.0
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
VOLTAGE RATING48.000 VOLTS NOMINAL
SPECIFICATION/STANDARD DATA08108-48B3 MANUFACTURERS STANDARD
BULB STYLET (TUBULAR)
EMITTED LIGHT CHARACTERISTICCOLORLESS
WATTAGE RATING4.800 WATTS
BULB DESIGNATORT-2
CURRENT RATING FOR WHICH DESIGNED0.100 AMPERES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
LX48B/1Interchangeable
interchangeable cross-reference
interchangeable
48B1Interchangeable
interchangeable cross-reference
interchangeable
184-10955-03Interchangeable
interchangeable cross-reference
interchangeable
35A1Interchangeable
interchangeable cross-reference
interchangeable
6240PL1337479Interchangeable
interchangeable cross-reference
interchangeable
35AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48B3?
48B3 is a LAMP,INCANDESCENT.
What parts can replace 48B3?
There are 27 known substitutes for 48B3: LX48B/1, 48B1, 184-10955-03 and 24 more. Substitute compatibility should be verified for your specific system.
Is 48B3 still available?
48B3 is currently cancelled.
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