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Technical Data Sheet
PartsTable / COMPONENT / 40A19/CR
40A19/CR ✓ 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 40A19/CR is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-536-1851, 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
40A19/CR
NSN: 6240-00-536-1851
FSC: 6240
CAGE: 08108 — LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS
SPECIFICATIONS
Part Number40A19/CR
NSN6240-00-536-1851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 40A19/CR TITLE COMPONENT PN 40A19/CR MFR 40A19/CR
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT
•
BULB DESIGNATOR: A-21
•
VOLTAGE RATING: 115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
•
CURRENT RATING FOR WHICH DESIGNED: 0.320 AMPERES MINIMUM AND 0.348 AMPERES MAXIMUM
•
EMITTED LIGHT CHARACTERISTIC: RED
•
AVERAGE LIFE RATING IN HOURS: 1000.0
•
WATTAGE RATING: 40.000 WATTS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.438 INCHES NOMINAL IN
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT
BULB DESIGNATORA-21
VOLTAGE RATING115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
CURRENT RATING FOR WHICH DESIGNED0.320 AMPERES MINIMUM AND 0.348 AMPERES MAXIMUM
EMITTED LIGHT CHARACTERISTICRED
AVERAGE LIFE RATING IN HOURS1000.0
WATTAGE RATING40.000 WATTS
FEATURES PROVIDEDFILAMENT SHIELDING AND HEAT RESISTANT GLASS
END ITEM IDENTIFICATIONRADAR SET LT AIR TRAFFIC CONTROL (17M JUL83) (AN/TPS-63)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
35674002-1001Interchangeable
interchangeable cross-reference
interchangeable
974020-0421Interchangeable
interchangeable cross-reference
interchangeable
S161-54LS02Interchangeable
interchangeable cross-reference
interchangeable
40AR115-125VInterchangeable
Same NIIN cross-reference
interchangeable
40ARInterchangeable
Same NIIN cross-reference
interchangeable
W-L-101Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40A19/CR?
40A19/CR is a 40A19/CR.
What parts can replace 40A19/CR?
There are 9 known substitutes for 40A19/CR: 35674002-1001, 974020-0421, S161-54LS02 and 6 more. Substitute compatibility should be verified for your specific system.
Is 40A19/CR still available?
40A19/CR is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026