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PartsTable / COMPONENT / C78.1403-1978
C78.1403-1978 ✓ 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 C78.1403-1978 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-409-8295, 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
C78.1403-1978
NSN: 6240-00-409-8295
FSC: 6240
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberC78.1403-1978
NSN6240-00-409-8295
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available C78.1403-1978 TITLE COMPONENT PN C78.1403-1978 MFR C78.1403-1978
KEY FEATURES
•
COLOR TEMP IN DEG KELVIN: 3400.0
•
BULB DESIGNATOR: T-4
•
LIGHT OUTPUT RATING: 4500.000 LUMENS NOMINAL SINGLE RATING
•
EMITTED LIGHT CHARACTERISTIC: COLORLESS
•
AVERAGE LIFE RATING IN HOURS: 50.0
•
BURNING POSITION: BASE DOWN TO HORIZONTAL
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
BASE STYLE: MINIATURE TWO PIN
TECHNICAL CHARACTERISTICS (FLIS)
COLOR TEMP IN DEG KELVIN3400.0
BULB DESIGNATORT-4
LIGHT OUTPUT RATING4500.000 LUMENS NOMINAL SINGLE RATING
EMITTED LIGHT CHARACTERISTICCOLORLESS
AVERAGE LIFE RATING IN HOURS50.0
BURNING POSITIONBASE DOWN TO HORIZONTAL
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
BASE STYLEMINIATURE TWO PIN
CURRENT RATING FOR WHICH DESIGNED6.250 AMPERES NOMINAL
BULB STYLET (TUBULAR)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
536P10060Interchangeable
interchangeable cross-reference
interchangeable
000258Interchangeable
interchangeable cross-reference
interchangeable
258Interchangeable
interchangeable cross-reference
interchangeable
7158Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-24187/1-M3LS0Interchangeable
interchangeable cross-reference
interchangeable
4059-210 PIECE 50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C78.1403-1978?
C78.1403-1978 is a C78.1403-1978.
What parts can replace C78.1403-1978?
There are 25 known substitutes for C78.1403-1978: 536P10060, 000258, 258 and 22 more. Substitute compatibility should be verified for your specific system.
Is C78.1403-1978 still available?
C78.1403-1978 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