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PartsTable / COMPONENT / 42MB/CAP/120V
42MB/CAP/120V ✓ 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 42MB/CAP/120V is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-6666, 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
42MB/CAP/120V
NSN: 6240-01-344-6666
FSC: 6240
CAGE: 88204 — GTE PRODUCTS CORP SYLVANIA MINIATURE LIGHTING DIV (USA)
SPECIFICATIONS
Part Number42MB/CAP/120V
Capacity42MB
NSN6240-01-344-6666
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR CAP: 42MB 42MB/CAP/120V TITLE COMPONENT PN 42MB/CAP/120V MFR 42MB/CAP/120V
KEY FEATURES
•
42MB Capacity
•
CURRENT RATING FOR WHICH DESIGNED: 0.350 AMPERES NOMINAL
•
WATTAGE RATING: 42.000 WATTS
•
FILAMENT DESIGNATION: C,CC-8
•
AVERAGE LIFE RATING IN HOURS: 3500.0
•
BULB DESIGNATOR: MB-19
•
LIGHT OUTPUT RATING: 665.000 LUMENS NOMINAL SINGLE RATING
•
BASE STYLE: MEDIUM SCREW
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED0.350 AMPERES NOMINAL
WATTAGE RATING42.000 WATTS
FILAMENT DESIGNATIONC,CC-8
OVERALL LENGTH4.375 INCHES NOMINAL IN
AVERAGE LIFE RATING IN HOURS3500.0
BULB DESIGNATORMB-19
LIGHT OUTPUT RATING665.000 LUMENS NOMINAL SINGLE RATING
BASE STYLEMEDIUM SCREW
RATED AVERAGE LIFEHOURS
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
150BInterchangeable
interchangeable cross-reference
interchangeable
18900Interchangeable
interchangeable cross-reference
interchangeable
150BPTL6Interchangeable
interchangeable cross-reference
interchangeable
1518Interchangeable
interchangeable cross-reference
interchangeable
018900Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42MB/CAP/120V?
42MB/CAP/120V is a 42MB/CAP/120V.
What parts can replace 42MB/CAP/120V?
There are 5 known substitutes for 42MB/CAP/120V: 150B, 18900, 150BPTL6 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42MB/CAP/120V?
42MB/CAP/120V is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-6666. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026