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Technical Data Sheet
PartsTable / COMPONENT / 50/1503X
50/1503X ✓ 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 50/1503X is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-957-5721, 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
50/1503X
NSN: 6240-00-957-5721
FSC: 6240
CAGE: 59589 — NORTH STAR COMPUTERS INC (USA)
SPECIFICATIONS
Part Number50/1503X
NSN6240-00-957-5721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 50/1503X TITLE COMPONENT PN 50/1503X MFR 50/1503X
KEY FEATURES
•
LIGHT OUTPUT RATING: 1630.000 LUMENS NOMINAL SECOND RATING
•
BULB STYLE: A (ARBITRARY DESIGNATION)
•
BULB DESIGNATOR: A-21
•
BURNING POSITION: BASE DOWN
•
LIGHT CENTER LENGTH: 4.188 INCHES NOMINAL IN
•
AVERAGE LIFE RATING IN HOURS: 1200.0
TECHNICAL CHARACTERISTICS (FLIS)
LIGHT OUTPUT RATING1630.000 LUMENS NOMINAL SECOND RATING
BULB STYLEA (ARBITRARY DESIGNATION)
BULB DESIGNATORA-21
BURNING POSITIONBASE DOWN
LIGHT OUTPUT RATING560.000 LUMENS NOMINAL FIRST RATING
LIGHT CENTER LENGTH4.188 INCHES NOMINAL IN
LIGHT OUTPUT RATING2190.000 LUMENS NOMINAL THIRD RATING
AVERAGE LIFE RATING IN HOURS1200.0
RATED AVERAGE LIFEHOURS
EMITTED LIGHT CHARACTERISTICWHITE, SOFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
50150Interchangeable
interchangeable cross-reference
interchangeable
50212Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
P150Interchangeable
interchangeable cross-reference
interchangeable
B6C8501BInterchangeable
interchangeable cross-reference
interchangeable
8206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50/1503X?
50/1503X is a 50/1503X.
What parts can replace 50/1503X?
There are 20 known substitutes for 50/1503X: 50150, 50212, 00044 and 17 more. Substitute compatibility should be verified for your specific system.
Is 50/1503X still available?
50/1503X 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